
Indicadores y soluciones volumétricas analíticas
Las soluciones volumétricas analíticas y los indicadores son estándares de referencia esenciales utilizados en análisis químicos precisos y procedimientos de laboratorio. Estas soluciones aseguran la exactitud en las mediciones cuantitativas, desempeñando un papel crucial en espectroscopía, cromatografía líquida de alta resolución (HPLC) y cromatografía de gases. Son fundamentales en diversos campos, incluyendo la bioquímica, la biología celular y molecular, y la ciencia de materiales. Los componentes clave incluyen ácidos, reactivos sintéticos y una variedad de Building Blocks orgánicos, como carbonilos y compuestos heterocíclicos. Estos estándares son vitales para asegurar el cumplimiento de las normativas ambientales y el control de calidad farmacéutico. Además, apoyan aplicaciones de investigación avanzada en áreas como la espectroscopía NMR, la síntesis de péptidos y el desarrollo de ingredientes farmacéuticos activos (APIs). La fiabilidad y precisión proporcionadas por estas soluciones volumétricas e indicadores son indispensables para la investigación científica y las aplicaciones industriales, garantizando la validez y reproducibilidad de los resultados experimentales.
Subcategorías de "Indicadores y soluciones volumétricas analíticas"
Se han encontrado 2292 productos de "Indicadores y soluciones volumétricas analíticas"
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Potassium Ethylxanthate
CAS:Fórmula:C3H5KOS2Pureza:>95.0%(T)Forma y color:White to Orange to Green powder to crystalPeso molecular:160.291,4,7-Trimethyl-1,4,7-triazacyclononane (stabilized with NaHCO3)
CAS:Fórmula:C9H21N3Pureza:>98.0%(GC)(T)Forma y color:Colorless to Light orange to Yellow clear liquidPeso molecular:171.29Sodium 1-Tridecanesulfonate [Reagent for Ion-Pair Chromatography]
CAS:Fórmula:C13H27NaO3SPureza:>98.0%(T)Forma y color:White powder to crystalPeso molecular:286.412,4-Dinitrophenylhydrazine (contains HCl) Ethanol Solution [for TLC Stain]
CAS:Fórmula:C6H6N4O4Forma y color:Light yellow to Yellow to Orange clear liquidPeso molecular:198.143-(Trifluoromethyl)phenyltrimethylammonium Hydroxide (5% in Methanol) [for Transesterification of Glyceride]
CAS:Fórmula:C10H14F3NOForma y color:Colorless to Almost colorless clear liquidPeso molecular:221.224-Ethoxychrysoidine Hydrochloride
CAS:Fórmula:C14H16N4O·HClPureza:>95.0%(T)Forma y color:Dark green to Dark red to Black powder to crystalPeso molecular:292.77Succinimidyl 4-[3,5-Dimethyl-4-(4-nitrobenzyloxy)phenyl]-4-oxobutyrate
CAS:Fórmula:C23H22N2O8Pureza:>96.0%(HPLC)Forma y color:White to Light yellow powder to crystalPeso molecular:454.44Ethyl Formate [for Spectrophotometry]
CAS:Fórmula:C3H6O2Pureza:>98.0%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:74.08Vanillin
CAS:Fórmula:C8H8O3Pureza:>98.0%(GC)(T)Forma y color:White to Light yellow powder to crystalPeso molecular:152.151-(Dimethylisopropylsilyl)imidazole [Dimethylisopropylsilylating Agent]
CAS:Fórmula:C8H16N2SiPureza:>98.0%(T)Forma y color:Colorless to Light yellow clear liquidPeso molecular:168.32Methyl Red Sodium Salt
CAS:Fórmula:C15H14N3NaO2Forma y color:Orange to Brown powder to crystalPeso molecular:291.292',4',6'-Trihydroxyacetophenone Monohydrate
CAS:Fórmula:C8H8O4·H2OPureza:>98.0%(GC)Forma y color:Light orange to Yellow to Green powder to crystalPeso molecular:186.174-Methoxy-7-nitrobenzo[c][1,2,5]oxadiazole
CAS:Fórmula:C7H5N3O4Pureza:>95.0%(HPLC)(qNMR)Forma y color:Light yellow to Yellow to Orange powder to crystalPeso molecular:195.134-(4,5-Diphenyl-1H-imidazol-2-yl)benzonitrile
CAS:Fórmula:C22H15N3Pureza:>98.0%(T)(HPLC)Forma y color:White to Light yellow powder to crystalPeso molecular:321.38JC-1
CAS:Fórmula:C25H27Cl4IN4Pureza:>95.0%(HPLC)Forma y color:Light red to Red powder to crystalPeso molecular:652.22Bromothymol Blue - Neutral Red Solution [Mixed Indicator for Neutralization Titration]
Forma y color:Red clear liquidEthylenediaminetetraacetic Acid Lead(II) Disodium Salt
CAS:Fórmula:C10H12N2Na2O8PbPureza:>98.0%(T)Forma y color:White to Almost white powder to crystalPeso molecular:541.39Bromothymol Blue (0.1% in ca. 50% Ethanol) [for Titration]
CAS:Fórmula:C27H28Br2O5SForma y color:Light yellow to Brown clear liquidPeso molecular:624.381-(Dimethylethylsilyl)imidazole [Dimethylethylsilylating Agent]
CAS:Fórmula:C7H14N2SiPureza:>98.0%(T)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:154.29Methyl Red - Methylene Blue Solution [Mixed Indicator for Neutralization Titration]
Forma y color:Green to Dark green clear liquid to cloudy liquid8-Hydroxyquinoline-5-sulfonic Acid Monohydrate
CAS:Fórmula:C9H7NO4S·H2OPureza:>98.0%(T)Forma y color:White to Orange to Green powder to crystalPeso molecular:243.2410,10'-Dimethyl-9,9'-biacridinium Dinitrate [for Chemiluminescence Research]
CAS:Fórmula:C28H22N4O6Pureza:>97.0%(HPLC)Forma y color:Light yellow to Brown powder to crystalPeso molecular:510.51(S)-(-)-1-Phenylethyl Alcohol
CAS:Fórmula:C8H10OPureza:>98.0%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:122.17Fluorescein-5-maleimide (contains 2% N,N-Dimethylformamide at maximum)
CAS:Fórmula:C24H13NO7Pureza:>97.0%(HPLC)Forma y color:Light yellow to Amber to Dark green powder to crystalPeso molecular:427.376-Hydroxybenzothiazole
CAS:Fórmula:C7H5NOSPureza:>96.0%(GC)Forma y color:White to Light yellow powder to crystalPeso molecular:151.187-(Dimethylamino)-4-methylcoumarin (purified by sublimation)
CAS:Fórmula:C12H13NO2Pureza:>99.0%(GC)(T)Forma y color:White to Green to Brown powder to crystalPeso molecular:203.24Bromophenol Blue (0.1% in ca. 50% Ethanol) [for Titration]
CAS:Fórmula:C19H10Br4O5SForma y color:Orange to Brown to Dark red clear liquidPeso molecular:669.962,5-Diphenyloxazole [for scintillation spectrometry]
CAS:Fórmula:C15H11NOPureza:>99.0%(HPLC)(N)Forma y color:White to Light yellow powder to crystalPeso molecular:221.26(S)-(-)-α-Methylbenzyl Isocyanate
CAS:Fórmula:C9H9NOPureza:>98.0%(GC)Forma y color:Colorless to Light yellow clear liquidPeso molecular:147.18DBD-CO-Hz [=4-(N,N-Dimethylaminosulfonyl)-7-(N-hydrazinocarbonylmethyl-N-methyl)amino-2,1,3-benzoxadiazole] [for HPLC Labeling]
CAS:Fórmula:C11H16N6O4SPureza:>98.0%(HPLC)Forma y color:Light yellow to Brown powder to crystalPeso molecular:328.352-Aminobiphenyl [for Sugar determination]
CAS:Fórmula:C12H11NPureza:>99.0%(GC)(T)Forma y color:White to Light yellow powder to crystalPeso molecular:169.232-(4-Fluorophenyl)-4,5-diphenylimidazole
CAS:Fórmula:C21H15FN2Pureza:>98.0%(T)(HPLC)Forma y color:White to Light yellow powder to crystalPeso molecular:314.36Vanillin (contains H2SO4) Ethanol Solution [for TLC Stain]
CAS:Fórmula:C8H8O3Forma y color:Colorless to Light yellow to Light orange clear liquidPeso molecular:152.15N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetic Acid
CAS:Fórmula:C10H18N2O7Pureza:>98.0%(T)Forma y color:White to Almost white powder to crystalPeso molecular:278.267-(Dimethylamino)-4-methylcoumarin
CAS:Fórmula:C12H13NO2Pureza:>98.0%(T)Forma y color:White to Light yellow to Green powder to crystalPeso molecular:203.24Triethylamine [for HPLC]
CAS:Fórmula:C6H15NPureza:>99.5%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:101.19N-Cinnamoyl-N-(2,3-xylyl)hydroxylamine
CAS:Fórmula:C17H17NO2Pureza:>98.0%(HPLC)(N)Forma y color:White to Almost white powder to crystalPeso molecular:267.33NBD-COCl [=4-(N-Chloroformylmethyl-N-methylamino)-7-nitro-2,1,3-benzoxadiazole] [for HPLC Labeling]
CAS:Fórmula:C9H7ClN4O4Pureza:>92.0%(T)Forma y color:Light yellow to Brown powder to crystalinePeso molecular:270.633-Hydroxy-4-nitrobenzoic Acid
CAS:Fórmula:C7H5NO5Pureza:>96.0%(GC)(T)Forma y color:Light yellow to Yellow to Orange powder to crystalPeso molecular:183.12Disodium Bathocuproinedisulfonate [for Determination of Cu in Blood]
CAS:Fórmula:C26H18N2Na2O6S2Forma y color:White to Light yellow to Light orange powder to crystalPeso molecular:564.54Diethyl Oxalate [for Spectrophotometry]
CAS:Fórmula:C6H10O4Pureza:>99.0%(GC)Forma y color:Colorless clear liquidPeso molecular:146.143,4,5,6-Tetrachlorofluorescein
CAS:Fórmula:C20H8Cl4O5Forma y color:Light yellow to Brown powder to crystalPeso molecular:470.08Boron Trifluoride - Methanol Reagent (10-20%) [for Esterification] (1mL×10)
CAS:Forma y color:Colorless to Light yellow clear liquidN,O-Bis(trimethylsilyl)acetamide Kit TMS-BA (25% in Acetonitrile) 1 mL × 8 / Reaction vial, capacity 2 mL × 8 [Trimethylsilylating Reagent, for NH2 compounds]
CAS:Forma y color:Colorless to Light yellow clear liquidDihexyl N,N-Diethylcarbamylmethylenephosphonate [for Extraction of Lanthanides and Actinides]
CAS:Fórmula:C18H38NO4PPureza:>90.0%(GC)Forma y color:Colorless to Light orange to Yellow clear liquidPeso molecular:363.48p-Anisaldehyde (contains Acetic Acid, H2SO4) Ethanol Solution [for TLC Stain]
CAS:Fórmula:C8H8O2Forma y color:Colorless to Light red to Green clear liquidPeso molecular:136.15Sodium Diethylcarbamodithioate Trihydrate
CAS:Fórmula:C5H10NNaS2·3H2OPureza:>95.0%(T)Forma y color:White to Light yellow powder to crystalPeso molecular:225.30Pentafluorophenyldimethylchlorosilane [Pentafluorophenyldimethylsilylating Agent]
CAS:Fórmula:C8H6ClF5SiPureza:>95.0%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:260.66Triacetyl-β-cyclodextrin
CAS:Fórmula:C84H112O56Pureza:>97.0%(HPLC)Forma y color:White powder to crystalPeso molecular:2,017.76[[(4-Butyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-butyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane)
CAS:Fórmula:C22H33BF2N2Pureza:>97.0%(HPLC)Forma y color:Light yellow to Brown powder to crystalPeso molecular:374.33Dansyl Chloride
CAS:Fórmula:C12H12ClNO2SPureza:>98.0%(T)(HPLC)Forma y color:Light yellow to Brown powder to crystalPeso molecular:269.74Chlorophenol Red
CAS:Fórmula:C19H12Cl2O5SPureza:>90.0%(HPLC)Forma y color:Light yellow to Brown powder to crystalPeso molecular:423.26Azocal A [for Calcium determination]
CAS:Fórmula:C17H9N2Na3O9S2Forma y color:Orange to Amber to Dark red powder to crystalPeso molecular:518.352',4'-Dihydroxyacetophenone
CAS:Fórmula:C8H8O3Pureza:>98.0%(GC)(T)Forma y color:White to Light yellow to Light red powder to crystalPeso molecular:152.151,6,20,25-Tetraaza[6.1.6.1]paracyclophane
CAS:Fórmula:C34H40N4Pureza:>98.0%(HPLC)Forma y color:White to Light yellow to Light orange powder to crystalPeso molecular:504.72Calcein Sodium Salt (mixture of isomers) [for Fluorometric Determination of Ca]
Forma y color:Light yellow to Amber to Dark green powder to crystal2-(Hydroxymethyl)-18-crown 6-Ether
CAS:Fórmula:C13H26O7Pureza:>93.0%(GC)Forma y color:Colorless to Yellow to Orange clear liquid to cloudy liquidPeso molecular:294.3412-Crown 4-Ether
CAS:Fórmula:C8H16O4Pureza:>95.0%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:176.21Naphthalene-1,2-diamine
CAS:Fórmula:C10H10N2Pureza:>95.0%(GC)(T)Forma y color:Light yellow to Brown powder to crystalPeso molecular:158.20Xylylazo Violet II [Spectrophotometric reagent for Mg]
CAS:Fórmula:C25H21N3O3Pureza:>95.0%(HPLC)Forma y color:Orange to Amber to Dark red powder to crystalPeso molecular:411.46Sodium 1-Dodecanesulfonate [Reagent for Ion-Pair Chromatography]
CAS:Fórmula:C12H25NaO3SPureza:>98.0%(T)Forma y color:White powder to crystalPeso molecular:272.384-Sulfocalix[4]arene
CAS:Fórmula:C28H24O16S4Pureza:>94.0%(T)Forma y color:White to Gray to Red powder to crystalPeso molecular:744.72TAN [=1-(2-Thiazolylazo)-2-naphthol] [Spectrophotometric reagent for transition metals]
CAS:Fórmula:C13H9N3OSPureza:>99.0%(T)Forma y color:Orange to Brown powder to crystalPeso molecular:255.30Metacresol Purple
CAS:Fórmula:C21H18O5SForma y color:Brown to Black powder to crystalPeso molecular:382.43p-Terphenyl (purified by sublimation)
CAS:Fórmula:C18H14Pureza:>99.5%(GC)Forma y color:White powder to crystalPeso molecular:230.311,4-Bis(2-methylstyryl)benzene [Solute for Liquid Scintillation Counting]
CAS:Fórmula:C24H22Pureza:>99.0%(GC)Forma y color:Light yellow to Amber to Dark green powder to crystalPeso molecular:310.44Ethylenediaminetetraacetic Acid Magnesium Disodium Salt
CAS:Fórmula:C10H12MgN2Na2O8Pureza:>99.0%(T)Forma y color:White powder to crystalPeso molecular:358.50Hydrogen Bromide - Ethanol Reagent (10-20%) [for Esterification]
CAS:Forma y color:Colorless to Light yellow clear liquidEsculetin [Matrix for MALDI-TOF/MS]
CAS:Fórmula:C9H6O4Pureza:>99.0%(T)(HPLC)Forma y color:White to Orange to Green powder to crystalPeso molecular:178.14Girard's Reagent T
CAS:Fórmula:C5H14ClN3OPureza:>98.0%(T)Forma y color:White to Almost white powder to crystalPeso molecular:167.64(S,S)-(+)-2,3-Butanediol
CAS:Fórmula:C4H10O2Pureza:>97.0%(GC)Forma y color:White or Colorless to Light yellow powder to lump to clear liquidPeso molecular:90.12Undecafluorohexanoic Acid (ca. 5mmol) [Ion-Pair Reagent for LC-MS]
CAS:Fórmula:C6HF11O2Pureza:>98.0%(T)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:314.053,3'-Diethyloxadicarbocyanine Iodide
CAS:Fórmula:C23H23IN2O2Pureza:>90.0%(HPLC)Forma y color:Blue to Dark blue to Dark purple powder to crystalPeso molecular:486.35Tetraethyl 1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetraacetate
CAS:Fórmula:C26H48N4O8Pureza:>97.0%(GC)Forma y color:White to Almost white powder to crystalinePeso molecular:544.69Methyl Red (0.1% in ca. 95% Ethanol) [for Titration]
CAS:Fórmula:C15H15N3O2Forma y color:Red clear liquidPeso molecular:269.30Bis(1,4-phenylene)-34-crown 10-Ether
CAS:Fórmula:C28H40O10Forma y color:White to Almost white powder to crystalPeso molecular:536.62Phosphomolybdic Acid Ethanol Solution [for TLC Stain]
CAS:Fórmula:MoO3·H3PO4Forma y color:Light yellow to Yellow clear liquidPeso molecular:1,825.48Quinaldine Red
CAS:Fórmula:C21H23IN2Pureza:>95.0%(T)Forma y color:Dark green to Dark purple to Black powder to crystalPeso molecular:430.33Tri-n-octylphosphine Oxide
CAS:Fórmula:C24H51OPPureza:>95.0%(GC)Forma y color:White to Almost white powder to crystalPeso molecular:386.645-Dimethylamino-2-(2-pyridylazo)phenol [for Determination of Zinc in Serum]
CAS:Fórmula:C13H14N4OPureza:>98.0%(HPLC)Forma y color:Red to Dark red to Dark purple powder to crystalPeso molecular:242.284-(2-Chloroacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Fórmula:C11H20ClN2O2Pureza:>96.0%(HPLC)Forma y color:Light yellow to Yellow to Orange powder to crystalPeso molecular:247.741,4,8,12-Tetraazacyclopentadecane
CAS:Fórmula:C11H26N4Pureza:>97.0%(T)Forma y color:White to Light yellow powder to crystalPeso molecular:214.36Indigotetrasulfonic Acid Tetrapotassium Salt
CAS:Fórmula:C16H6K4N2O14S4Pureza:>90.0%(HPLC)Forma y color:Red to Dark blue to Black powder to crystalPeso molecular:734.86Heptacosafluorotributylamine [for Mass spectrometry]
CAS:Fórmula:C12F27NPureza:>60.0%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:671.10Salicylaldehyde
CAS:Fórmula:C7H6O2Pureza:>98.0%(GC)Forma y color:Colorless to Light yellow to Light orange clear liquidPeso molecular:122.12Phenolphthalein (1% in ca. 85% Ethanol) [for Titration]
CAS:Fórmula:C20H14O4Forma y color:Colorless clear liquidPeso molecular:318.33Sodium 1-Decanesulfonate [Reagent for Ion-Pair Chromatography]
CAS:Fórmula:C10H21NaO3SPureza:>98.0%(T)Forma y color:White powder to crystalPeso molecular:244.32Anthracene (purified by sublimation)
CAS:Fórmula:C14H10Pureza:>99.5%(GC)Forma y color:White to Almost white powder to lumpPeso molecular:178.23(S)-(+)-NBD-Py-NCS [=(S)-(+)-4-(3-Isothiocyanatopyrrolidin-1-yl)-7-nitro-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination]
CAS:Fórmula:C11H9N5O3SPureza:>98.0%(HPLC)Forma y color:Light yellow to Brown powder to crystalPeso molecular:291.29Bis(2,4,6-trichlorophenyl) Oxalate [Chemiluminescence reagent for the determination of fluorescent compounds]
CAS:Fórmula:C14H4Cl6O4Pureza:>98.0%(GC)(T)Forma y color:White to Almost white powder to crystalPeso molecular:448.88Sodium 1-Heptanesulfonate [Reagent for Ion-Pair Chromatography]
CAS:Fórmula:C7H15NaO3SPureza:>98.0%(T)Forma y color:White powder to crystalPeso molecular:202.24(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
CAS:Fórmula:C10H9F3O3Pureza:>98.0%(GC)(T)Forma y color:White or Colorless to Almost white or Almost colorless powder to lump to clear liquidPeso molecular:234.17Triethylammonium Acetate (2.0mol/L in Water) [for HPLC]
CAS:Fórmula:C6H15N·C2H4O2Forma y color:Colorless to Almost colorlessclear liquidPeso molecular:161.254-Amino-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Fórmula:C9H19N2OPureza:>97.0%(GC)Forma y color:Orange to Brown powder to lumpPeso molecular:171.26Hexane [for Spectrophotometry]
CAS:Fórmula:C6H14Pureza:>96.0%(GC)Forma y color:Colorless clear liquidPeso molecular:86.18(S)-(-)-DBD-Pro-COCl [=(S)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination]
CAS:Fórmula:C13H15ClN4O4SPureza:>90.0%(HPLC)Forma y color:Light yellow to Yellow to Orange powder to crystalPeso molecular:358.80
