CymitQuimica logo
Indicators

Indicators

Indicators are substances used in titrations and other chemical analyses to signal a change in pH or chemical composition. They are vital for precise measurement in both research and industrial settings. CymitQuimica offers a comprehensive selection of indicators designed for accuracy and reproducibility in laboratory applications, including acid-base and redox reactions.

Found 575 products of "Indicators"

Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
products per page.
  • Reagecon Universal Indicator Solution


    Reagecon's Universal pH Indicator Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's Universal pH Indicator Solution facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.
    Color and Shape:Liquid

    Ref: 07-UN105

    500ml
    108.00€
  • Reagecon Iron Alum (Volhard) Indicator Solution


    Reagecon's Iron Alum (Volhard) Indicator Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's Iron Alum (Volhard) Indicator Solution facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.
    Color and Shape:Liquid

    Ref: 07-FEA25

    250ml
    154.00€
  • Reagecon Methyl Red Indicator 0.1% Alcoholic Solution


    Reagecon's Methyl Red Indicator 0.1% Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's Methyl Red Indicator 0.1% Solution facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.
    Color and Shape:Liquid

    Ref: 07-MTR060125

    125ml
    81.00€
  • Reagecon Eriochrome Blue Black R Indicator Solution


    Reagecon's Eriochrome Blue Black R Indicator Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's Erichrome Blue Black R Indicator Solution facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.
    Color and Shape:Liquid

    Ref: 07-EBB05

    500ml
    93.00€
  • Reagecon Bromocresol Green Indicator 0.04% Solution


    Reagecon's Bromocresol Green Indicator 0.04% Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's Bromocresol Green Indicator 0.04% Solution facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.
    Color and Shape:Liquid

    Ref: 07-BRCG05

    500ml
    104.00€
  • Reagecon Fehlings No.2 Indicator Solution


    Reagecon's Fehlings No.2 Indicator Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's Fehlings No.2 Indicator Solution facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.
    Color and Shape:Liquid

    Ref: 07-FS0102

    1l
    125.00€
  • Reagecon Potassium Chromate Indicator 5% Solution

    CAS:
    Reagecon's Potassium Chromate Indicator 5% Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's Potassium Chromate Indicator 5% Solution facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.
    Color and Shape:Liquid

    Ref: 07-PCS5

    500ml
    70.00€
  • Reagecon Malachite Green Indicator 0.05% (w/v) Solution


    Reagecon's Malachite Green Indicator 0.05% (w/v) Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's Malachite Green Indicator 0.05% (w/v) Solution facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.
    Color and Shape:Liquid

    Ref: 07-MGI00505

    500ml
    73.00€
  • Dithizone

    Controlled Product
    CAS:
    Formula:C13H12N4S
    Purity:>90.0%(E)
    Color and Shape:Brown to Black powder to crystal
    Molecular weight:256.33

    Ref: 3B-D0949

    5g
    53.00€
    25g
    89.00€
  • Titan Yellow

    CAS:
    Formula:C28H19N5Na2O6S4
    Color and Shape:Light yellow to Amber to Dark green powder to crystal
    Molecular weight:695.71

    Ref: 3B-C0549

    25g
    314.00€
  • Murexide

    CAS:
    Formula:C8H8N6O6
    Color and Shape:Orange to Brown to Dark purple powder to crystal
    Molecular weight:284.19

    Ref: 3B-M0474

    1g
    22.00€
    5g
    30.00€
    25g
    73.00€
  • Ref: 3B-B0120

    100ml
    27.00€
    500ml
    62.00€
  • Methyl Purple Solution pH 4.8(Purple) - pH 5.4(Gray) - pH 5.8(Green)


    Color and Shape:Green to Dark green clear liquid to cloudy liquid

    Ref: 3B-M0112

    25ml
    22.00€
    500ml
    105.00€
  • Bromocresol Green Sodium Salt

    CAS:
    Formula:C21H13Br4NaO5S
    Purity:>95.0%(T)(HPLC)
    Color and Shape:Red to Dark blue to Black powder to crystal
    Molecular weight:720.00

    Ref: 3B-S0041

    1g
    73.00€
    5g
    353.00€
  • Methyl Red - Methylene Blue Solution [Mixed Indicator for Neutralization Titration]


    Color and Shape:Green to Dark green clear liquid to cloudy liquid

    Ref: 3B-M0161

    100ml
    30.00€
    500ml
    88.00€
  • Bromochlorophenol Blue

    CAS:
    Formula:C19H10Br2Cl2O5S
    Color and Shape:Light yellow to Brown powder to crystal
    Molecular weight:581.05

    Ref: 3B-B0574

    1g
    29.00€
  • Calcein (mixture of isomers) [for Fluorometric Determination of Ca]

    CAS:
    Formula:C30H26N2O13
    Color and Shape:Orange to Brown powder to crystaline
    Molecular weight:622.54

    Ref: 3B-C0004

    1g
    79.00€
    5g
    303.00€
  • 1,10-Phenanthroline Monohydrate

    CAS:
    Formula:C12H8N2·H2O
    Purity:>99.0%(T)(HPLC)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:198.23

    Ref: 3B-P0221

    1g
    29.00€
    25g
    75.00€
  • Thymolphthalein (0.1% in ca. 95% Ethanol) [for pH Determination and Titration]

    CAS:
    Formula:C28H30O4
    Color and Shape:Colorless to Almost colorless clear liquid
    Molecular weight:430.54

    Ref: 3B-T0130

    100ml
    28.00€
    500ml
    80.00€
  • Curcumin (0.1% in ca. 95% Ethanol)

    CAS:
    Color and Shape:Light yellow to Brown clear liquid

    Ref: 3B-C0435

    500ml
    51.00€
  • Methyl Red (0.1% in ca. 95% Ethanol) [for Titration]

    CAS:
    Formula:C15H15N3O2
    Color and Shape:Red clear liquid
    Molecular weight:269.30

    Ref: 3B-M0067

    100ml
    43.00€
    500ml
    90.00€
  • Phenol Red Sodium Salt

    CAS:
    Formula:C19H13NaO5S
    Purity:min. 90.0 area%(HPLC)
    Color and Shape:Orange to Amber to Dark red powder to crystal
    Molecular weight:376.36

    Ref: 3B-P0102

    5g
    27.00€
    25g
    40.00€
  • Bromocresol Green (0.04% in ca. 50% Ethanol) [for Titration]

    CAS:
    Formula:C21H14Br4O5S
    Color and Shape:Light yellow to Amber to Dark green clear liquid
    Molecular weight:698.01

    Ref: 3B-B0114

    500ml
    60.00€
  • Phenolphthalein (0.1% in ca. 90% Ethanol) [for Titration]

    CAS:
    Formula:C20H14O4
    Color and Shape:Colorless clear liquid
    Molecular weight:318.33

    Ref: 3B-P0701

    100ml
    31.00€
    500ml
    68.00€
  • Phenolphthalein (1% in ca. 85% Ethanol) [for Titration]

    CAS:
    Formula:C20H14O4
    Color and Shape:Colorless clear liquid
    Molecular weight:318.33

    Ref: 3B-P0700

    100ml
    29.00€
    500ml
    60.00€
  • PAR [=4-(2-Pyridylazo)resorcinol] [Spectrophotometric reagent for transition metals]

    CAS:
    Formula:C11H9N3O2
    Purity:>98.0%(T)(HPLC)
    Color and Shape:Orange to Amber to Dark red powder to crystal
    Molecular weight:215.21

    Ref: 3B-A5001

    1g
    45.00€
    5g
    143.00€
  • Bromophenol Blue (0.1% in ca. 50% Ethanol) [for Titration]

    CAS:
    Formula:C19H10Br4O5S
    Color and Shape:Orange to Brown to Dark red clear liquid
    Molecular weight:669.96

    Ref: 3B-B0118

    500ml
    34.00€
  • Methyl Red Sodium Salt

    CAS:
    Formula:C15H14N3NaO2
    Color and Shape:Orange to Brown powder to crystal
    Molecular weight:291.29

    Ref: 3B-M0424

    1g
    22.00€
    25g
    58.00€
  • TAN [=1-(2-Thiazolylazo)-2-naphthol] [Spectrophotometric reagent for transition metals]

    CAS:
    Formula:C13H9N3OS
    Purity:>99.0%(T)
    Color and Shape:Orange to Brown powder to crystal
    Molecular weight:255.30

    Ref: 3B-A5003

    1g
    57.00€
    5g
    243.00€
  • Metacresol Purple

    CAS:
    Formula:C21H18O5S
    Color and Shape:Brown to Black powder to crystal
    Molecular weight:382.43

    Ref: 3B-M0074

    1g
    64.00€
    5g
    307.00€
    25g
    588.00€
  • Ethylene Glycol Bis(2-aminoethyl Ether)-N,N,N',N'-tetraacetic Acid

    CAS:
    Formula:C14H24N2O10
    Purity:>95.0%(T)
    Color and Shape:White to Almost white powder to crystaline
    Molecular weight:380.35

    Ref: 3B-E0106

    25g
    131.00€
  • Indigotetrasulfonic Acid Tetrapotassium Salt

    CAS:
    Formula:C16H6K4N2O14S4
    Purity:>90.0%(HPLC)
    Color and Shape:Red to Dark blue to Black powder to crystal
    Molecular weight:734.86

    Ref: 3B-I0019

    1g
    75.00€
  • Bromothymol Blue (0.1% in ca. 50% Ethanol) [for Titration]

    CAS:
    Formula:C27H28Br2O5S
    Color and Shape:Light yellow to Brown clear liquid
    Molecular weight:624.38

    Ref: 3B-B0113

    500ml
    60.00€
  • Ref: 3B-N1190

    100ml
    39.00€
  • 4-Ethoxychrysoidine Hydrochloride

    CAS:
    Formula:C14H16N4O·HCl
    Purity:>95.0%(T)
    Color and Shape:Dark green to Dark red to Black powder to crystal
    Molecular weight:292.77

    Ref: 3B-E0054

    1g
    69.00€
    5g
    197.00€
    25g
    658.00€
  • Nucleic Acid Dye Green I - solution in DMSO (6.11 mg/ml)

    CAS:
    Nucleic Acid Dye Green I is a DNA-staining dye that has found application in various high resolution assays for the detection of microbial or viral contaminant DNA.
    Formula:C32H37N4S
    Purity:Min. 95%
    Color and Shape:Clear Liquid
    Molecular weight:509.73 g/mol

    Ref: 3D-FS57565

    1ml
    904.00€
    100µl
    184.00€
    500µl
    517.00€
  • Resorufin

    CAS:
    The substructure resorufin is a fluorescent dye that changes color from orange to bright pink;  excitation/emission maxima = 563/587 nm.
    Formula:C12H7NO3
    Purity:Min. 95 Area-%
    Color and Shape:Purple Powder
    Molecular weight:213.19 g/mol

    Ref: 3D-FR08625

    2g
    681.00€
    5g
    1,256.00€
    10g
    1,982.00€
    25g
    3,861.00€
    500mg
    454.00€
  • 5-Carboxy-X-rhodamine, succinimidyl ester

    CAS:
    Single isomer of 5(6)-ROX. It is a fluorescent dye used in RT-PCR methods as an internal reference to determine fluorescence variation that is not associated with the amplification process (plastic of the wells, small differences in concentration or volume, instrument measurements). It produces a constant fluorescence emission signal during the PCR process that is used to normalise the emission produced by the reporter. The fluorescence signal is compatible with that of most reporters. It is used to label the 5’ end of oligonucleotides as a reporter in the presence of a quencher at the 3’ end (dual labelled probe). During amplification, the dye is cleaved, and the fluorescence increases proportionally with the amount of the specific sequence amplified during the PCR process. The development of the fluorescence signal is therefore specifically related to the amplification of the target sequence. 6-ROX with NHS-activated carboxylic acids reacts with primary amines.
    Formula:C37H33N3O7
    Purity:Min. 95%
    Color and Shape:Red To Violet To Black Solid
    Molecular weight:631.67 g/mol

    Ref: 3D-FC72892

    ne
    To inquire
  • 4-Ethylphenol

    CAS:
    Produces a fluorogenic signal in the presence of peroxidase
    Formula:C8H10O
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:122.16 g/mol

    Ref: 3D-FE61833

    1kg
    650.00€
    2kg
    1,029.00€
    5kg
    2,031.00€
    250g
    316.00€
    500g
    468.00€
  • 5(6)-Carboxyeosin diacetate

    CAS:
    Brominated analog of carboxyfluorescein; singlet oxygen generator
    Formula:C25H12Br4O9
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:775.97 g/mol

    Ref: 3D-EC168531

    10mg
    312.00€
    25mg
    457.00€
    50mg
    732.00€
    100mg
    1,163.00€
  • 5-(6)-Carboxytetramethylrhodamine

    CAS:
    5-(6)-Carboxytetramethylrhodamine (TAMRA) is a fluorescent dye that is used as a probe for DNA-based analysis. It binds to the 5' end of dsDNA, forming an intrastrand duplex. The fluorescence of TAMRA increases when it binds to dsDNA and can be used as a measure of the amount of DNA in a sample. TAMRA has been shown to be useful in the diagnosis of bowel disease and in the investigation of gene expression during body formation. This dye is also used as a marker for covalent linkages and high molecular weight proteins such as cyclin D2.
    Formula:C25H22N2O5
    Purity:Min. 95 Area-%
    Color and Shape:Red Powder
    Molecular weight:430.45 g/mol

    Ref: 3D-FC11381

    1g
    471.00€
    2g
    765.00€
    5g
    1,322.00€
    250mg
    202.00€
    500mg
    322.00€
  • 5-Carboxyfluorescein

    CAS:
    5-Carboxyfluorescein (5-FAM) is a self-quenching dye and one of the most common labelling agents for biomolecules, cell staining and localisation studies. The fluorescence is pH dependent, therefore it has been used to measure the internal pH of cells. As it is only membrane permeable to dead cells, it can be used as a staining agent to distinguish viable and non-viable cells. It is also used in PCR to label the 5’ end of oligonucleotides in the presence of a quencher at the 3’ end (dual labelled probe). During the amplification process, the dye is cleaved and the fluorescence increases proportionally with the amount of the specific sequence amplified during the PCR process. The development of the fluorescence signal is therefore specifically related to the amplification of the target sequence. The carboxylic acid can be activated to react with a primary amine.
    Formula:C21H12O7
    Purity:Min. 98 Area-%
    Color and Shape:Yellow Powder
    Molecular weight:376.32 g/mol

    Ref: 3D-FC19773

    1g
    346.00€
    2g
    513.00€
    5g
    1,012.00€
    10g
    1,526.00€
    25g
    2,973.00€
  • Indocyanine green

    CAS:

    Indocyanine green is a fluorescent dye with a variety of applications in medical imaging. It has been used to diagnose and evaluate the activity of cancer cells and brain functions. Indocyanine green has also been used as an angiographic agent for diagnosis of solid tumours. In addition, it can be used to evaluate liver function and the blood flow in the brain. The biological properties of indocyanine green have not yet been fully elucidated, but it is known that it binds to hepatocyte-like cells in culture and is found at high levels in human serum. This dye shows fluorescence when bound to DNA or RNA, which indicates its possible use as a molecular probe for detecting carcinoma cells. 
    Indocyanine green is a STT3B inhibitor and has been shown to prevent α-amanitin toxicity in mice (Wang et al, 2023). This means it could be a possible antidote to poisoning by Amanita, such as death cap mushroom Amanita phalloides, which is the cause of over 90% of fatal mushroom poisoning.

    Formula:C43H47N2O6S2·Na
    Purity:(%) Min. 95%
    Color and Shape:Green Powder
    Molecular weight:774.96 g/mol

    Ref: 3D-FI10558

    1g
    733.00€
    2g
    1,034.00€
    5g
    1,718.00€
    250mg
    311.00€
    500mg
    489.00€
  • 2',7'-Dichlorodihydrofluorescein diacetate

    CAS:
    Cell permeable reagent for use in detection of peroxidase activity
    Formula:C24H16Cl2O7
    Purity:Min. 97 Area-%
    Color and Shape:Powder
    Molecular weight:487.29 g/mol

    Ref: 3D-FD74827

    1g
    883.00€
    2g
    1,515.00€
    5g
    3,481.00€
    250mg
    336.00€
    500mg
    520.00€
  • 6-NBDG

    CAS:
    Nonhydrolyzable fluorescent glucose analog used to monitor glucose uptake
    Formula:C12H14N4O8
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:342.26 g/mol

    Ref: 3D-MN166899

    2mg
    203.00€
    5mg
    391.00€
    10mg
    677.00€
    20mg
    1,176.00€
    50mg
    2,780.00€
  • 8-Acetoxypyrene-1,3,6-trisulfonic acid trisodium salt

    CAS:
    Fluorogenic substrate for esterase; cell-permeable
    Formula:C18H9Na3O11S3
    Purity:Min. 98.0 Area-%
    Color and Shape:Powder
    Molecular weight:566.42 g/mol

    Ref: 3D-EA45175

    1g
    343.00€
    2g
    456.00€
    5g
    863.00€
    10g
    1,351.00€
    500mg
    230.00€
  • 6-Carboxytetramethyl rhodamine

    CAS:

    6-Carboxytetramethyl rhodamine is a fluorescent dye that is used to measure the presence of cancer cells in urine samples. It binds to human protein and has been shown to be a useful probe for fluorescence measurements. 6-Carboxytetramethyl rhodamine has also been used as a fluorescence probe for the detection of proliferative diabetic retinopathy and michaelis–menten kinetics in cyclic peptides.

    Formula:C25H22N2O5
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:430.45 g/mol

    Ref: 3D-FC19807

    1g
    802.00€
    2g
    1,259.00€
    5g
    2,453.00€
    250mg
    338.00€
    500mg
    470.00€
  • 6-Carboxy-X-rhodamine

    CAS:

    Single isomer of 5(6)-ROX. It is a fluorescent dye used in RT-PCR methods as an internal reference to determine fluorescence variation that is not associated with the amplification process (plastic of the wells, small differences in concentration or volume, instrument measurements). It produces a constant fluorescence emission signal during the PCR process that is used to normalise the emission produced by the reporter. The fluorescence signal is compatible with most reporters. It is used to label the 5’ end of oligonucleotides as a reporter in the presence of a quencher at the 3’ end (dual labelled probe). During the amplification, the dye is cleaved, and the fluorescence increases proportionally with the amount of the specific sequence amplified during the PCR process. The development of the fluorescence signal is therefore specifically related to the amplification of the target sequence. 6-ROX with NHS-activated carboxylic acids reacts with primary amines.

    Formula:C33H30N2O5
    Purity:Min. 95%
    Color and Shape:Red Powder
    Molecular weight:534.6 g/mol

    Ref: 3D-FC72890

    5mg
    282.00€
    10mg
    423.00€
    25mg
    565.00€
    50mg
    802.00€
    100mg
    1,094.00€
  • 5-Carboxytetramethylrhodamine

    CAS:
    5-Carboxytetramethylrhodamine - (TAMRA) is a widely employed fluorescent dye (orange/red) that is suitable for different uses. In PCR applications, it has been used as both a reporter at the 5’ or as a quencher at the 3’ end. TAMRA-labelled oligonucleotides have been used to study interactions with DNA or DNA/protein interactions. It is an excellent fluorescent acceptor for FRET applications with a suitable dye pair. It is used as a protein/antibody labelling agent for structural studies, immunochemistry and flow cytometry. Bioconjugation is generally performed through coupling of the carboxylic acid to a primary amine at the N-terminus of a protein, on lysine side chains or amino-modified oligonucleotide.
    Formula:C25H22N2O5
    Purity:Min. 95 Area-%
    Color and Shape:Green Powder
    Molecular weight:430.45 g/mol

    Ref: 3D-FC19806

    1g
    787.00€
    2g
    1,343.00€
    5g
    2,453.00€
    250mg
    338.00€
    500mg
    470.00€
  • 3-Bodipy-propanoic acid

    CAS:
    Reactive fluorescent labeling reagent
    Formula:C14H15BF2N2O2
    Color and Shape:Red Powder
    Molecular weight:292.09 g/mol

    Ref: 3D-FD18989

    10mg
    261.00€
    25mg
    452.00€
    50mg
    740.00€
    100mg
    1,020.00€
    250mg
    1,200.00€
  • 4-Hydroxyphenethyl alcohol

    CAS:
    Produces a fluorogenic signal in the presence of peroxidase
    Formula:C8H10O2
    Purity:Min. 98 Area-%
    Color and Shape:Powder
    Molecular weight:138.16 g/mol

    Ref: 3D-FH15593

    1kg
    621.00€
    2kg
    974.00€
    5kg
    1,707.00€
    10kg
    2,702.00€
    500g
    396.00€
  • ICG-alkyne

    CAS:
    The non-invasive near-infrared fluorescence imaging dye ICG is used in ophthalmologic angiography to determine cardiac output and liver blood flow and function.  The ICG alkyne can be used to label azido functionalised biomolecules eg glycans, lipids and peptides via click chemistry protocols.
    Formula:C48H53N3O4S
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:768 g/mol

    Ref: 3D-XPC33541

    25mg
    1,010.00€
    50mg
    1,406.00€
  • Lacmoid

    CAS:
    Color and Shape:Black powder to crystal

    Ref: 3B-L0079

    5g
    46.00€
  • Arsenazo III [Spectrophotometric reagent for U, Th, Zr and other metals, Indicator for the precipitation titration of SO4 with Ba]

    CAS:
    Formula:C22H18As2N4O14S2
    Purity:>90.0%(T)
    Color and Shape:Dark green to Dark red to Black powder to crystaline
    Molecular weight:776.36

    Ref: 3B-A5009

    1g
    48.00€
    5g
    131.00€
  • Variamine Blue B Sulfate (=4-Amino-4'-methoxydiphenylamine Sulfate) [for Iron-Titration]

    CAS:
    Formula:C13H14N2O·H2SO4
    Purity:>97.0%(N)
    Color and Shape:Gray to Dark blue to Black powder to crystal
    Molecular weight:312.34

    Ref: 3B-M0495

    1g
    22.00€
  • α-Naphtholphthalein

    CAS:
    Formula:C28H18O4
    Purity:>98.0%(HPLC)
    Color and Shape:White to Brown powder to crystal
    Molecular weight:418.45

    Ref: 3B-N0031

    1g
    33.00€
    5g
    84.00€
  • Calmagite [Metal indicator for Ca, Mg etc.]

    CAS:
    Formula:C17H14N2O5S
    Color and Shape:Red to Dark blue to Black powder to crystal
    Molecular weight:358.37

    Ref: 3B-C0008

    1g
    60.00€
    5g
    243.00€
  • 2,6-Dichloroindophenol Sodium Salt Dihydrate

    CAS:
    Formula:C12H6Cl2NNaO2·2H2O
    Purity:>95.0%(T)
    Color and Shape:Green to Dark green powder to crystal
    Molecular weight:326.10

    Ref: 3B-D0375

    1g
    65.00€
    25g
    802.00€
  • Nuclear Fast Red

    CAS:
    Formula:C14H8NNaO7S
    Color and Shape:Dark brown to maroon, powder
    Molecular weight:357.27

    Ref: SR-68547

    1g
    35.00€
    5g
    90.00€
  • Reactive Red 21 (Remazol Red BB)

    CAS:
    Formula:C26H19N4Na3O15S4
    Purity:min. 98%
    Color and Shape:Dark red, Powder
    Molecular weight:824.68

    Ref: SR-15034

    25g
    28.00€
    100g
    43.00€
  • New Methylene Blue N extrapure, 70%

    CAS:
    Formula:C18H22ClN3S
    Purity:70%
    Color and Shape:Dark green to dark brown, Powder
    Molecular weight:347.91

    Ref: SR-31535

    1g
    33.00€
    5g
    50.00€
    25g
    146.00€
  • p-Xylenol Blue extrapure AR, 95%

    CAS:
    Formula:C23H22O5S
    Purity:min. 95%
    Color and Shape:Brown to Very Dark Brown, Powder
    Molecular weight:410.49

    Ref: SR-49672

    1g
    31.00€
    5g
    36.00€
  • Curcumin (Turmeric Yellow)

    CAS:
    Formula:C21H20O6
    Purity:min. 95%
    Color and Shape:Yellowish orange, Powder
    Molecular weight:368.39

    Ref: SR-97461

    5g
    20.00€
    25g
    28.00€
    100g
    38.00€
  • Trypan Blue 0.4% Solution

    CAS:
    Color and Shape:Dark blue, Liquid

    Ref: SR-12788

    50ml
    32.00€
    125ml
    26.00€
  • Neutral Red (High Purity) ACS, ExiPlus, Multi-Compendial, 85%

    CAS:
    Formula:C15H17ClN4
    Purity:min. 85%
    Color and Shape:Dark green to brown to black, Powder
    Molecular weight:288.78

    Ref: SR-18559

    10g
    21.00€
    25g
    32.00€
  • Meldolas Blue extrapure

    CAS:
    Formula:C18H15ClN2O
    Color and Shape:Dark green to black powder, Powder
    Molecular weight:378.92

    Ref: SR-10030

    5g
    32.00€
  • Xylene Cyanol FF

    CAS:
    Formula:C25H27N2NaO6S2
    Color and Shape:Green, Crystalline powder
    Molecular weight:538.6

    Ref: SR-63797

    5g
    27.00€
    25g
    56.00€
    100g
    188.00€
  • Resazurin Sodium extrapure AR, 20-30%

    CAS:
    Color and Shape:Dark red to Dark green to Black, Powder or Crystalline powder, Clear, Clear

    Ref: SR-55200

    1g
    28.00€
    5g
    67.00€
  • Solochrom Dark Blue (Calcon), 50%

    CAS:
    Formula:C20H13N2NaO5S
    Color and Shape:Dark brown, Powder
    Molecular weight:416.39

    Ref: SR-85446

    5g
    19.00€
    25g
    28.00€
    100g
    36.00€
  • Toluidine Blue O, 90%

    CAS:
    Formula:C15H16ClN3S
    Color and Shape:Dark greenish, Powder
    Molecular weight:305.83

    Ref: SR-22134

    10g
    22.00€
    25g
    25.00€
    100g
    36.00€
  • Bromocresol Green (BCG) ACS, ExiPlus, Multi-Compendial

    CAS:
    Formula:C21H14Br4O5S
    Color and Shape:White to yellow to tan, Powder, Passes test
    Molecular weight:698.04

    Ref: SR-52512

    5g
    23.00€
    25g
    39.00€
    100g
    117.00€
    500g
    505.00€
  • Wright Stain

    CAS:
    Color and Shape:Dark green, Powder

    Ref: SR-13111

    25g
    20.00€
    100g
    38.00€
    500g
    134.00€
  • Azur II

    CAS:
    Formula:C31H34Cl2N6S2
    Color and Shape:Greenish black, Crystalline powder
    Molecular weight:625.68

    Ref: SR-62151

    10g
    26.00€
    25g
    23.00€
    100g
    39.00€
  • Erythrosin B, 90%

    CAS:
    Formula:C20H6I4Na2O5
    Purity:min. 90%
    Color and Shape:Red to dark brown, Powder
    Molecular weight:879.86

    Ref: SR-69059

    25g
    25.00€
    100g
    40.00€
  • Azomethine H Monosodium Salt, 97%

    CAS:
    Formula:C17H12NO8S2Na
    Purity:min. 97%
    Color and Shape:Yellow to orange, Powder
    Molecular weight:445.40

    Ref: SR-78130

    1g
    26.00€
    5g
    55.00€
    25g
    146.00€
  • Hematoxylin solution (Harris) for microscopy


    Color and Shape:Purple to dark purple, Solution

    Ref: SR-40362

    125ml
    19.00€
  • Aceto Orcein, 1% in Dil Acetic Acid


    Color and Shape:Dark red, Liquid

    Ref: SR-67418

    100ml
    28.00€
  • Bromocresol Purple ACS, ExiPlus, Multi-Compendial

    CAS:
    Formula:C21H16Br2O5S
    Color and Shape:Pinkish - brown, Crystalline powder
    Molecular weight:540.22

    Ref: SR-55551

    5g
    22.00€
    25g
    24.00€
  • Cresol Red

    CAS:
    Formula:C21H18O5S
    Color and Shape:Dark green or brown red, Crystalline powder
    Molecular weight:382.43

    Ref: SR-89599

    5g
    17.00€
    25g
    20.00€
    100g
    35.00€
  • 4-Methoxyazobenzene (4-MAB) extrapure AR, 98%

    CAS:
    Formula:C13H12N2O
    Color and Shape:Orange brown, Powder
    Molecular weight:212.25

    Ref: SR-81142

    1g
    32.00€
    5g
    47.00€
    25g
    104.00€
  • Evans Blue

    CAS:
    Formula:C34H24N6O14S4Na4
    Color and Shape:Dark brown to black, Powder to crystals to granules
    Molecular weight:960.81

    Ref: SR-46650

    10g
    30.00€
    25g
    54.00€
  • Hematoxylin solution (Ehrlich) for microscopy


    Color and Shape:Dark red, Liquid

    Ref: SR-78631

    125ml
    28.00€
  • Neissers Stain C (Chrysoidine)


    Color and Shape:Orange red, Liquid

    Ref: SR-23058

    125ml
    12.00€
  • Nigrosin (alcohol soluble)

    CAS:
    Formula:C12H10N2O2·HCl
    Color and Shape:Black, Powder
    Molecular weight:250.68

    Ref: SR-75529

    100g
    30.00€
    500g
    35.00€
  • Fast Blue B Salt (DBB)

    CAS:
    Formula:C14H12N4O2Cl2·ZnCl2
    Color and Shape:Yellowish green to blackish grey, Powder
    Molecular weight:475.47

    Ref: SR-66977

    25g
    23.00€
    100g
    40.00€
    500g
    134.00€
  • Oil Red O for molecular biology, 75%

    CAS:
    Formula:C26H24N4O
    Color and Shape:Dark brown, Powder
    Molecular weight:408.49

    Ref: SR-23576

    25g
    23.00€
    100g
    36.00€
  • Chromeazurol S (Chromazurol S)

    CAS:
    Formula:C23H13Cl2O9SNa3
    Color and Shape:Dark brownish black, Powder
    Molecular weight:605.28

    Ref: SR-47048

    10g
    23.00€
    25g
    28.00€
  • Safranine O

    CAS:

    Safranine O C.I. 50240 (Basic red 2)

    Formula:C20H19N4Cl
    Color and Shape:Dark green, Crystalline powder
    Molecular weight:350.84

    Ref: SR-16593

    25g
    17.00€
    100g
    30.00€
    500g
    110.00€
  • 4-Phenylazophenol (Solvent Yellow 7, 4-HAB) extrapure, 98%

    CAS:
    Formula:C12H10N2O
    Purity:min. 98%
    Color and Shape:Yellowish brown to gold to orange, Powder
    Molecular weight:198.23

    Ref: SR-53993

    25g
    28.00€
    100g
    46.00€
  • Brilliant Green

    CAS:
    Formula:C27H34N2O4S
    Color and Shape:Green, Crystalline powder
    Molecular weight:482.63

    Ref: SR-49617

    1kg
    64.00€
    25g
    14.00€
    100g
    20.00€
  • Titan Yellow, 65%

    CAS:
    Formula:C28H19N5Na2O6S4
    Color and Shape:Brownish yellow, Powder
    Molecular weight:695.73

    Ref: SR-70472

    25g
    21.00€
    50g
    29.00€
    250g
    64.00€
  • Bromopyrogallol Red extrapure AR

    CAS:
    Formula:C19H10Br2O8S
    Color and Shape:Reddish brown, Powder
    Molecular weight:558.15

    Ref: SR-42888

    1g
    23.00€
    5g
    38.00€
    10g
    65.00€
  • Xylenol Orange Tetrasodium Salt ACS

    CAS:
    Formula:C31H28N2O13SNa4
    Color and Shape:Red to brown to black, Crystalline compound, Clear, Red
    Molecular weight:760.59

    Ref: SR-49992

    5g
    29.00€
    10g
    25.00€
  • Tetrazolium Violet (high purity) extrapure AR, 98%

    CAS:
    Formula:C23H17CIN4
    Purity:min. 97%
    Color and Shape:Pale yellow to pale yellowish brown, Powder
    Molecular weight:384.86

    Ref: SR-62183

    1g
    55.00€
    5g
    195.00€
    100mg
    31.00€
  • Azomethine H Monosodium Salt Hydrate, 97%

    CAS:
    Formula:C17H12NO8S2Na·XH2O
    Purity:min. 97%
    Color and Shape:Yellow to orange, Powder
    Molecular weight:445.40

    Ref: SR-37020

    1g
    23.00€
    5g
    42.00€
    25g
    134.00€
  • Phenol Red ACS, ExiPlus, Multi-Compendial

    CAS:
    Formula:C19H14O5S
    Color and Shape:Dark red to Dark brown, Powder, Passes test
    Molecular weight:354.38

    Ref: SR-68313

    25g
    22.00€
    100g
    39.00€
    500g
    138.00€
  • Methyl Red Sodium Salt (water soluble) ACS, 95%

    CAS:
    Formula:C15H14N3NaO2
    Color and Shape:Orange, Powder
    Molecular weight:291.28

    Ref: SR-46985

    25g
    17.00€
    25kg
    2,399.00€
    500g
    55.00€
  • Chlorophenol Red

    CAS:
    Formula:C19H12Cl2O5S
    Color and Shape:Light yellow to green to brown, Powder, Clear
    Molecular weight:423.27

    Ref: SR-18344

    5g
    20.00€
    25g
    39.00€
  • Amaranth (Acid Red 27) (C.I. 16185), 85-95%

    CAS:
    Formula:C20H11N2Na3O10S3
    Color and Shape:Reddish brown to dark brown, Powder or Crystal
    Molecular weight:604.46

    Ref: SR-55745

    1kg
    59.00€
    25g
    11.00€
    100g
    18.00€
  • Bromocresol Green (BCG) extrapure AR

    CAS:
    Formula:C21H14Br4O5S
    Color and Shape:White to yellow to tan, Powder, Passes test
    Molecular weight:698.04

    Ref: SR-64062

    5g
    22.00€
    25g
    35.00€
    100g
    106.00€
    500g
    473.00€