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CAS 76-59-5

:

Blu di bromotimolo

Descrizione:
Blu di bromotimolo è un indicatore di pH comunemente usato in varie applicazioni chimiche e biologiche. È un colorante sintetico che mostra un cambiamento di colore distinto a seconda dell'acidità o alcalinità di una soluzione. In condizioni acide, appare giallo, mentre in condizioni neutre a leggermente basiche, passa al verde, e in ambienti più alcalini, diventa blu. Questa caratteristica lo rende utile per monitorare i cambiamenti di pH nelle titolazioni e negli esperimenti biologici. Il composto ha una formula molecolare di C27H28Br2O5S e un peso molecolare di circa 624,4 g/mol. Blu di bromotimolo è solubile in alcol e leggermente solubile in acqua, il che può limitare il suo uso in alcune applicazioni acquose. Viene spesso impiegato in ambienti di laboratorio, in particolare in microbiologia e biochimica, per valutare il pH dei terreni di coltura. Inoltre, è non tossico e sicuro per l'uso in contesti educativi, rendendolo una scelta popolare per dimostrazioni e esperimenti che coinvolgono la chimica acido-base.
Formula:C27H28Br2O5S
InChI:InChI=1S/C27H28Br2O5S/c1-13(2)17-11-20(15(5)23(28)25(17)30)27(19-9-7-8-10-22(19)35(32,33)34-27)21-12-18(14(3)4)26(31)24(29)16(21)6/h7-14,30-31H,1-6H3
InChI key:InChIKey=NUHCTOLBWMJMLX-UHFFFAOYSA-N
SMILES:CC1=C(C2(C=3C(S(=O)(=O)O2)=CC=CC3)C4=C(C)C(Br)=C(O)C(C(C)C)=C4)C=C(C(C)C)C(O)=C1Br
Sinonimi:
  • 2-Bromo-4-[3-(3-Bromo-4-Hydroxy-2-Isopropyl-5-Methyl-Phenyl)-1,1-Dioxo-Benzo[C]Oxathiol-3-Yl]-3-Isopropyl-6-Methyl-Phenol
  • 3,3'-Dibromothymolsulfonphthalein
  • 3,3'-Dibromothymolsulfophthalein
  • 3,3-Dibromophenolsulfonephthalein
  • 3,3-Dibromothymolsulfonephthalein
  • 3H-2,1-Benzoxathiole, phenol deriv.
  • 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[2-bromo-3-methyl-6-(propan-2-yl)phenol]
  • 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)phenol]-S,S-dioxide
  • 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)phenol]
  • Alpha,Alpha-Bis(5-Bromo-4-Hydroxy-6-Methyl-M-Cumenyl)Toluene-2,Alpha-Sultone
  • Vedi altri sinonimi
Ordinare per

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17 prodotti.
  • Bromothymol Blue (0.04% in Water) [for pH Determination]

    CAS:
    Formula:C27H28Br2O5S
    Colore e forma:Brown Liquid
    Peso molecolare:624.38

    Ref: 3B-B0658

    500ml
    38,00€
  • Bromothymol Blue

    CAS:
    Formula:C27H28Br2O5S
    Colore e forma:Light red to Red to Purple powder to crystal
    Peso molecolare:624.38

    Ref: 3B-B0657

    1g
    29,00€
    25g
    84,00€
  • Bromothymol Blue

    CAS:
    <p>Bromothymol Blue is a pH indicator used for measuring pH around 7 in pools and fish tanks. It operates in the pH range 6.0 to 7.6 due to the presence of an electron withdrawing and donating groups like bromine atoms and alkyl substitutents respectively. In the laboratory, it is used as a biological</p>
    Formula:C27H28Br2O5S
    Colore e forma:Pink or brown, Powder
    Peso molecolare:624.38

    Ref: 02-A17746

    10g
    38,00€
    50g
    125,00€
    250g
    416,00€
  • Bromothymol Blue, ACS

    CAS:
    <p>Bromothymol Blue is a pH indicator used for measuring pH around 7 in pools and fish tanks. It operates in the pH range 6.0 to 7.6 due to the presence of an electron withdrawing and donating groups like bromine atoms and alkyl substitutents respectively. In the laboratory, it is used as a biological</p>
    Formula:C27H28Br2O5S
    Peso molecolare:624.38

    Ref: 02-032638

    5g
    42,00€
    25g
    134,00€
  • Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)-

    CAS:
    Formula:C27H28Br2O5S
    Purezza:98%
    Colore e forma:Solid
    Peso molecolare:624.3812

    Ref: IN-DA00ILHF

    5g
    20,00€
    10g
    25,00€
    25g
    37,00€
    100g
    79,00€
    500g
    216,00€
  • Bromothymol Blue

    CAS:
    <p>Bromothymol Blue</p>
    Purezza:≥98%
    Peso molecolare:624.38g/mol

    Ref: 54-BUP19655

    2g
    61,00€
    5g
    95,00€
    10g
    131,00€
  • Bromothymol Blue

    CAS:
    <p>Bromothymol Blue</p>
    Purezza:IND
    Peso molecolare:624.38g/mol

    Ref: 54-OR1012564

    5g
    32,00€
    25g
    30,00€
    100g
    85,00€
    500g
    321,00€
    2.5kg
    1.372,00€
  • Bromothymol Blue

    CAS:
    Formula:C27H28Br2O5S
    Colore e forma:Beige to light pink, light brown, red or green powder
    Peso molecolare:624.39

    Ref: 7W-GT6837

    5g
    18,00€
    10g
    23,00€
    25g
    42,00€
    50g
    74,00€
  • Bromothymol Blue (0.1% in ca. 50% Ethanol) [for Titration]

    CAS:
    Formula:C27H28Br2O5S
    Colore e forma:Light yellow to Brown clear liquid
    Peso molecolare:624.38

    Ref: 3B-B0113

    500ml
    59,00€
  • Bromothymol Blue

    CAS:
    <p>Bromothymol Blue is a pH indicator. It is yellow when it is acidic and blue when it is alkaline.</p>
    Formula:C27H28Br2O5S
    Purezza:98.36% - 98.36%
    Colore e forma:Purple To Pink Powder
    Peso molecolare:624.38
  • Bromothymol Blue

    Prodotto controllato
    CAS:
    <p>Applications Bromothymol Blue is a pH indicator for weak acids and bases. Dyes and metabolites.<br></p>
    Formula:C27H28Br2O5S
    Colore e forma:Neat
    Peso molecolare:624.38

    Ref: TR-B699310

    1g
    89,00€
    5g
    113,00€
    2500mg
    96,00€
  • Bromothymol blue

    CAS:
    <p>Bromothymol blue is a chemical that can be used as a reaction component, a reagent, or a useful scaffold. It is an important high quality research chemical and is also used in the production of speciality chemicals. Bromothymol blue has been identified as being versatile building block and is also a useful intermediate. It belongs to the family of complex compounds and has CAS No. 76-59-5.</p>
    Formula:C27H28Br2O5S
    Peso molecolare:624.38 g/mol

    Ref: 3D-B-8987

    ne
    Prezzo su richiesta
  • Bromothymol blue

    CAS:
    <p>Bromothymol blue is a water-soluble dye that has been used for the detection of acidic substances. It is also used as a fluorescence probe in biological studies and wastewater treatment, as well as in the measurement of nitrite ion concentration. Bromothymol blue has shown antimicrobial activity against bacteria and fungi. This dye binds to hydrogen bonding interactions, which are found on the surface of many microorganisms, including Escherichia coli, Staphylococcus aureus, and Candida albicans. The phase transition temperature of bromothymol blue is at around 50°C, so it remains stable in most environments.</p>
    Formula:C27H28Br2O5S
    Purezza:Min. 95%
    Colore e forma:Off-White Powder
    Peso molecolare:624.38 g/mol

    Ref: 3D-FB02390

    1kg
    607,00€
    2kg
    921,00€
    5kg
    1.627,00€
    250g
    255,00€
    500g
    410,00€
  • Bromothymol Blue ACS, ExiPlus, Multi-Compendial

    CAS:
    Formula:C27H28Br2O5S
    Colore e forma:Pale pinkish brown, Powder
    Peso molecolare:624.40

    Ref: SR-72752

    5g
    23,00€
    25g
    26,00€
    100g
    52,00€
  • Bromothymol Blue 0.04% Aq. Solution

    CAS:
    Colore e forma:Clear, Brownish yellow, Solution

    Ref: SR-44798

    100ml
    9,00€
    500ml
    27,00€
  • Bromothymol Blue

    CAS:
    Formula:C27H28Br2O5S
    Colore e forma:Pale pinkish brown, Powder
    Peso molecolare:624.40

    Ref: SR-48214

    5g
    20,00€
    25g
    24,00€
    100g
    48,00€
    500g
    202,00€
  • Bromothymol blue

    CAS:
    Purezza:98%
    Peso molecolare:622.002

    Ref: 10-F842431

    5g
    14,00€
    10g
    21,00€
    25g
    28,00€
    100g
    86,00€
    500g
    333,00€