
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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Arsenazo I Trisodium Salt
CAS:Fórmula:C16H10AsN2Na3O11S2Pureza:>90.0%(T)Forma y color:Dark red to Brown powder to crystalPeso molecular:614.27(R)-(-)-NBD-Py-NCS [=(R)-(-)-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:Orange to Brown powder to crystalPeso molecular:291.299-(Bromomethyl)acridine [for HPLC Labeling]
CAS:Fórmula:C14H10BrNPureza:>98.0%(T)(HPLC)Forma y color:Light yellow to Brown powder to crystalPeso molecular:272.15Heptafluorobutyric Acid (ca. 0.5mol/L in Water) [Ion-Pair Reagent for LC-MS]
CAS:Fórmula:C4HF7O2Forma y color:Colorless clear liquidPeso molecular:214.04DBD-NCS [=4-(N,N-Dimethylaminosulfonyl)-7-isothiocyanato-2,1,3-benzoxadiazole] [for HPLC Labeling and Edman Degradation]
CAS:Fórmula:C9H8N4O3S2Forma y color:Light orange to Yellow to Green powder to crystalPeso molecular:284.31Trimethylphenylammonium Hydroxide (ca. 8.5% in Methanol)
CAS:Fórmula:C9H15NOForma y color:Colorless to Almost colorless clear liquid to slightly cloudy liquidPeso molecular:153.23O-4-Nitrobenzylhydroxylamine Hydrochloride [for HPLC Labeling]
CAS:Fórmula:C7H8N2O3·HClPureza:>99.0%(HPLC)Forma y color:White to Light yellow to Light orange powder to crystalPeso molecular:204.61Hexamethyldisiloxane
CAS:Fórmula:C6H18OSi2Pureza:>98.0%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:162.38MDEPAP [=1-Methyl-4-(4-diethylaminophenylazo)pyridinium Iodide] [Extraction-spectrophotometric reagent for anionic surfactants]
CAS:Fórmula:C16H21IN4Pureza:>95.0%(HPLC)(N)Forma y color:Light gray to Brown to Black powder to crystalPeso molecular:396.284-Dimethylaminoazobenzene-4'-carboxylic Acid
CAS:Fórmula:C15H15N3O2Pureza:>97.0%(T)(HPLC)Forma y color:Yellow to Amber to Dark red powder to crystalPeso molecular:269.301,1'-Diethyl-2,2'-cyanine Iodide
CAS:Fórmula:C23H23IN2Pureza:>98.0%(HPLC)Forma y color:Orange to Brown to Dark red powder to crystalPeso molecular:454.36(R)-(-)-N-(3,5-Dinitrobenzoyl)-α-phenylglycine
CAS:Fórmula:C15H11N3O7Pureza:>98.0%(T)(HPLC)Forma y color:White to Almost white powder to crystalPeso molecular:345.27(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
CAS:Fórmula:C10H9F3O3Pureza:>98.0%(GC)(T)Forma y color:White or Colorless to Light yellow powder to lump to clear liquidPeso molecular:234.17Sulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]
CAS:Fórmula:C22H12N4Na4O14S4Pureza:>90.0%(HPLC)Forma y color:Dark green to Black powder to crystalPeso molecular:776.55Hexane [for HPLC Solvent]
CAS:Fórmula:C6H14Pureza:>96.0%(GC)Forma y color:Colorless clear liquidPeso molecular:86.18Pyridine [Sequencing Solvent]
CAS:Fórmula:C5H5NPureza:>99.0%(GC)Forma y color:Colorless clear liquidPeso molecular:79.10N-(tert-Butoxycarbonyl)-1,2-diaminoethane
CAS:Fórmula:C7H16N2O2Pureza:>97.0%(GC)Forma y color:Colorless to Light yellow clear liquidPeso molecular:160.22Hexyltriethoxysilane
CAS:Fórmula:C12H28O3SiPureza:>97.0%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:248.442',6'-Dihydroxyacetophenone
CAS:Fórmula:C8H8O3Pureza:>97.0%(T)Forma y color:White to Light yellow to Green powder to crystalPeso molecular:152.15(R)-(-)-2,2,2-Trifluoro-1-(9-anthryl)ethanol [e.e. Determination Reagent by NMR]
CAS:Fórmula:C16H11F3OPureza:>99.0%(GC)Forma y color:White to Light yellow to Green powder to crystalPeso molecular:276.26Glycerol [Matrix for FABMS and liquid SIMS]
CAS:Fórmula:C3H8O3Pureza:>99.0%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:92.09TMS-BA [=N,O-Bis(trimethylsilyl)acetamide] (25% in Acetonitrile) [for Gas Chromatography]
CAS:Pureza:No impurity higher than Isopropyl myristate(50 ppm) after 5 min + hold up timeForma y color:Colorless to Light yellow clear liquidBarium Chloranilate Trihydrate
CAS:Fórmula:C6BaCl2O4·3H2OPureza:>97.0%(T)Forma y color:Gray to Dark purple to Black powder to crystalPeso molecular:398.34Bis[3,4,6-trichloro-2-(pentyloxycarbonyl)phenyl] Oxalate
CAS:Fórmula:C26H24Cl6O8Pureza:>98.0%(HPLC)Forma y color:White to Almost white powder to crystalPeso molecular:677.17Red-CLA [Chemiluminescence Reagent]
CAS:Fórmula:C50H51N7O9S2Forma y color:Gray to Dark purple to Black powder to crystalPeso molecular:958.127-(Diethylamino)coumarin-3-carboxylic Acid
CAS:Fórmula:C14H15NO4Pureza:>98.0%(GC)(T)Forma y color:Light yellow to Brown powder to crystalPeso molecular:261.28(S)-(+)-2,2,2-Trifluoro-1-(9-anthryl)ethanol [e.e. Determination Reagent by NMR]
CAS:Fórmula:C16H11F3OPureza:>99.0%(GC)Forma y color:White to Light yellow to Green powder to crystalPeso molecular:276.26Icosafluoro-15-crown 5-Ether
CAS:Fórmula:C10F20O5Pureza:>98.0%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:580.072,2,4-Trimethylpentane [for HPLC Solvent]
CAS:Fórmula:C8H18Pureza:>99.0%(GC)Forma y color:Colorless clear liquidPeso molecular:114.23Benzoyl Chloride
CAS:Fórmula:C7H5ClOPureza:>98.0%(GC)(T)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:140.57Ethylene Glycol Bis(2-aminoethyl Ether)-N,N,N',N'-tetraacetic Acid
CAS:Fórmula:C14H24N2O10Pureza:>95.0%(T)Forma y color:White to Almost white powder to crystalinePeso molecular:380.35Bromothymol Blue
CAS:Fórmula:C27H28Br2O5SForma y color:Light red to Red to Purple powder to crystalPeso molecular:624.384-Bromophenol [for Biochemical Research]
CAS:Fórmula:C6H5BrOPureza:>98.0%(GC)(T)Forma y color:White to Yellow to Orange powder to crystalPeso molecular:173.014'-Formylbenzo-18-crown 6-Ether
CAS:Fórmula:C17H24O7Pureza:>98.0%(GC)Forma y color:White to Light yellow powder to crystalPeso molecular:340.371-Aza-12-crown 4-Ether
CAS:Fórmula:C8H17NO3Pureza:>98.0%(T)Forma y color:White to Light yellow to Light orange powder to crystalPeso molecular:175.23Trimethylsilyldiazomethane (ca. 10% in Hexane, ca. 0.6mol/L)
CAS:Fórmula:C4H10N2SiForma y color:Light yellow to Yellow clear liquidPeso molecular:114.22Ethyl 7-(Diethylamino)coumarin-3-carboxylate
CAS:Fórmula:C16H19NO4Pureza:>98.0%(GC)(T)Forma y color:Light yellow to Amber to Dark green powder to crystalPeso molecular:289.33N,O-Bis(trimethylsilyl)acetamide Kit BSA 1 mL × 8 / Reaction vial, capacity 2 mL × 8
CAS:Pureza:>80.0%(GC)Forma y color:Colorless to Light yellow clear liquidα-Cyano-4-hydroxycinnamic Acid
CAS:Fórmula:C10H7NO3Pureza:>98.0%(T)(HPLC)Forma y color:Light yellow to Amber to Dark green powder to crystalPeso molecular:189.17Bromocresol Green (0.04% in Water) [for pH Determination]
CAS:Fórmula:C21H14Br4O5SForma y color:Green to Dark green clear liquid to cloudy liquidPeso molecular:698.01[[(3,5-Dimethyl-1H-pyrrol-2-yl)(3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane) (purified by sublimation)
CAS:Fórmula:C14H17BF2N2Pureza:>99.5%(GC)Forma y color:Light yellow to Brown powder to crystalPeso molecular:262.114,10-Diaza-12-crown 4-Ether
CAS:Fórmula:C8H18N2O2Pureza:>96.0%(GC)(T)Forma y color:White to Light yellow powder to crystalPeso molecular:174.24N,N-Dimethylformamide Dibutyl Acetal [for Esterification]
CAS:Fórmula:C11H25NO2Pureza:>98.0%(T)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:203.33Methylcyclohexane [for HPLC Solvent]
CAS:Fórmula:C7H14Pureza:>99.0%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:98.19TPPS (=Tetraphenylporphyrin Tetrasulfonic Acid) [Ultra-high sensitive spectrophotometric reagent for transition metals]
CAS:Fórmula:C44H30N4O12S4Pureza:>85.0%(HPLC)Forma y color:Dark blue powder to crystalPeso molecular:934.984-Glycidyloxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Fórmula:C12H22NO3Pureza:>95.0%(GC)(T)Forma y color:Orange to Brown powder to crystalPeso molecular:228.31Chlorophenol Red Sodium Salt
CAS:Fórmula:C19H11Cl2NaO5SForma y color:Yellow to Dark green to Black powder to crystalPeso molecular:445.24Hydrogen Chloride - Butanol Reagent (5-10%) [for Esterification] (1mL×10)
CAS:Producto controladoForma y color:Colorless to Almost colorless clear liquid(S)-(+)-2-Phenylpropionic Acid
CAS:Fórmula:C9H10O2Pureza:>98.0%(GC)(T)Forma y color:White or Colorless to Light yellow powder to lump to clear liquidPeso molecular:150.182-Bromo-4'-phenylacetophenone
CAS:Fórmula:C14H11BrOPureza:>98.0%(GC)(T)Forma y color:White to Light yellow powder to crystalPeso molecular:275.15n-Octane [for Spectrophotometry]
CAS:Fórmula:C8H18Pureza:>98.5%(GC)Forma y color:Colorless clear liquidPeso molecular:114.23(Bromomethyl)chlorodimethylsilane
CAS:Fórmula:C3H8BrClSiPureza:>95.0%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:187.54tert-Butylmethoxyphenylsilyl Bromide
CAS:Fórmula:C11H17BrOSiPureza:>96.0%(GC)Forma y color:Colorless to Almost colorless clear liquid to slightly cloudy liquidPeso molecular:273.254-(Dimethylamino)azobenzene 4'-Isothiocyanate
CAS:Fórmula:C15H14N4SPureza:>98.0%(HPLC)Forma y color:Orange to Brown powder to crystalPeso molecular:282.37PAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition metals]
CAS:Fórmula:C15H11N3OPureza:>98.0%(T)(HPLC)Forma y color:Light yellow to Amber to Dark green powder to crystalPeso molecular:249.273,3'-Diaminobenzidine
CAS:Fórmula:C12H14N4Pureza:>98.0%(HPLC)Forma y color:White to Brown powder to crystalPeso molecular:214.27(S)-(+)-DBD-APy [=(S)-(+)-4-(N,N-Dimethylaminosulfonyl)-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination]
CAS:Fórmula:C12H17N5O3SPureza:>98.0%(HPLC)Forma y color:Light yellow to Yellow to Orange powder to crystalPeso molecular:311.365-Amino-1-naphthol
CAS:Fórmula:C10H9NOPureza:>97.0%(T)(HPLC)Forma y color:Purple to Dark purple to Dark red powder to crystalPeso molecular:159.194-Nitrophenol
CAS:Fórmula:C6H5NO3Pureza:>99.0%(GC)(T)Forma y color:White to Light yellow to Green powder to crystalPeso molecular:139.114-Bromobenzoic Acid
CAS:Fórmula:C7H5BrO2Pureza:>98.0%(GC)(T)Forma y color:White to Light yellow powder to crystalPeso molecular:201.02(S)-(+)-α-Methoxyphenylacetic Acid
CAS:Fórmula:C9H10O3Pureza:>98.0%(GC)(T)Forma y color:White to Light yellow powder to crystalPeso molecular:166.18tert-Butyldimethylchlorosilane [tert-Butyldimethylsilylating Agent]
CAS:Fórmula:C6H15ClSiPureza:>98.0%(GC)Forma y color:White to Almost white powder to crystalPeso molecular:150.723-Amino-4-hydroxybenzoic Acid
CAS:Fórmula:C7H7NO3Pureza:>97.0%(T)(HPLC)Forma y color:White to Gray to Brown powder to crystalPeso molecular:153.142,5-Dihydroxybenzoic Acid [Matrix for MALDI-TOF/MS]
CAS:Fórmula:C7H6O4Pureza:>99.0%(GC)(T)Forma y color:White to Light yellow powder to crystalPeso molecular:154.12(1S,2S)-(+)-N,N'-Dimethylcyclohexane-1,2-diamine
CAS:Fórmula:C8H18N2Pureza:>98.0%(GC)Forma y color:White to Light yellow to Light orange powder to lumpPeso molecular:142.25TMS-HT (=HMDS and TMCS in Anhydrous Pyridine) [for Gas Chromatography]
Pureza:No impurity higher than Isopropyl myristate(50 ppm) after 5 min + hold up timeForma y color:Colorless to Light orange to Yellow clear liquid to slightly cloudy liquid[[(3,5-Dimethyl-4-sulfo-1H-pyrrol-2-yl)(3,5-dimethyl-4-sulfo-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane) Disodium Salt
CAS:Fórmula:C14H15BF2N2Na2O6S2Pureza:>96.0%(HPLC)Forma y color:Light yellow to Brown powder to crystalPeso molecular:466.195-Chlorosalicylic Acid
CAS:Fórmula:C7H5ClO3Pureza:>98.0%(GC)(T)Forma y color:White to Almost white powder to crystalPeso molecular:172.561,1'-Diethyl-3,3,3',3'-tetramethylindocarbocyanine Iodide
CAS:Fórmula:C27H33IN2Pureza:>98.0%(HPLC)(N)Forma y color:Red to Dark red to Dark purple powder to crystalPeso molecular:512.481,1,3,3-Tetramethyldisilazane
CAS:Fórmula:C4H15NSi2Pureza:>97.0%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:133.34Sodium [(S)-1,2-Diaminopropane-N,N,N',N'-tetraacetato]samarate(III)
CAS:Fórmula:C11H14N2NaO8SmPureza:>90.0%(T)Forma y color:White to Light yellow to Light orange powder to crystalPeso molecular:475.594-Bromomethyl-6,7-dimethoxycoumarin [for HPLC Labeling]
CAS:Fórmula:C12H11BrO4Pureza:>98.0%(HPLC)Forma y color:Light yellow to Amber to Dark green powder to crystalPeso molecular:299.12NBD-H (=4-Hydrazino-7-nitro-2,1,3-benzoxadiazole Hydrazine) [for HPLC Labeling]
CAS:Fórmula:C6H5N5O3·H4N2Pureza:>98.0%(HPLC)Forma y color:Orange to Brown powder to crystalPeso molecular:227.18(R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl Chloride [for Determination of the optical purity of Alcohols and Amines]
CAS:Fórmula:C10H8ClF3O2Pureza:>98.0%(GC)(T)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:252.624-Phenylbenzoyl Chloride
CAS:Fórmula:C13H9ClOPureza:>98.0%(GC)(T)Forma y color:White to Almost white powder to crystalPeso molecular:216.667-Amino-4-methylcoumarin [for HPLC Labeling]
CAS:Fórmula:C10H9NO2Pureza:>98.0%(T)(HPLC)Forma y color:Light yellow to Brown to Dark green powder to crystalPeso molecular:175.19Tetrabutylammonium Phosphate (0.5mol/L in Water) [Reagent for Ion-Pair Chromatography]
CAS:Fórmula:C16H37NO·xH3PO4Forma y color:Colorless clear liquid4-Cyanobenzoyl Chloride
CAS:Fórmula:C8H4ClNOPureza:>98.0%(GC)(T)Forma y color:White to Light yellow powder to crystalPeso molecular:165.58(R)-(+)-2-Acetoxypropionyl Chloride
CAS:Fórmula:C5H7ClO3Pureza:>98.0%(T)Forma y color:Colorless to Light yellow to Light orange clear liquidPeso molecular:150.564-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Fórmula:C9H16NO2Pureza:>95.0%(T)Forma y color:Light yellow to Brown powder to crystalPeso molecular:170.234-tert-Butylcalix[4]arene
CAS:Fórmula:C44H56O4Pureza:>98.0%(HPLC)Forma y color:White to Orange to Green powder to crystalPeso molecular:648.93Bathocuproine
CAS:Fórmula:C26H20N2Pureza:>95.0%(T)(HPLC)Forma y color:White to Light yellow to Green powder to crystalinePeso molecular:360.46Sudan III
CAS:Fórmula:C22H16N4OPureza:>90.0%(E)Forma y color:Orange to Brown to Dark red powder to crystalPeso molecular:352.40N-Chloromethylphthalimide [for HPLC Labeling]
CAS:Fórmula:C9H6ClNO2Pureza:>98.0%(T)(HPLC)Forma y color:White to Almost white powder to crystalPeso molecular:195.60N-Succinimidyl 4-Nitrophenylacetate [for HPLC Labeling]
CAS:Fórmula:C12H10N2O6Pureza:>98.0%(N)Forma y color:White to Almost white powder to crystalPeso molecular:278.221,1,4,4-Tetraphenyl-1,3-butadiene
CAS:Fórmula:C28H22Pureza:>99.0%(HPLC)Forma y color:White to Almost white powder to crystalPeso molecular:358.48Boron Trifluoride - Ethyl Ether Complex
CAS:Fórmula:BF3·C4H10OPureza:>98.0%(W)Forma y color:Colorless to Yellow to Orange clear liquidPeso molecular:141.93Trifluoroacetic Acid
CAS:Fórmula:C2HF3O2Pureza:>99.0%(T)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:114.02Basic Green 1 [Ion association reagent for spectrophotometric analysis]
CAS:Fórmula:C27H34N2O4SPureza:min. 90.0 %Forma y color:Green to Dark green powder to crystalPeso molecular:482.64(S)-(-)-NBD-Pro-COCl [=(S)-(-)-4-Nitro-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination]
CAS:Fórmula:C11H9ClN4O4Pureza:>95.0%(HPLC)(qNMR)Forma y color:Light yellow to Brown powder to crystalPeso molecular:296.67Fluorescein Chloride [Reagent for Amines]
CAS:Fórmula:C20H10Cl2O3Pureza:>95.0%(HPLC)Forma y color:Light yellow to Yellow to Orange powder to crystalPeso molecular:369.20Butylboronic Acid (contains varying amounts of Anhydride) [for Esterification]
CAS:Fórmula:C4H11BO2Forma y color:White to Light yellow powder to crystalinePeso molecular:101.94Dichloromethane-d2 99.9atom%D
CAS:Fórmula:CCl2D2Pureza:min. 99.0 %(GC)Forma y color:Colorless clear liquidPeso molecular:86.94Copper(II) Disodium Ethylenediaminetetraacetate Tetrahydrate
CAS:Fórmula:C10H12CuN2Na2O8·4H2OPureza:>98.0%(T)Forma y color:Blue to Dark blue to Dark purple powder to crystalPeso molecular:469.80Ceric Ammonium Molybdate Solution (contains H2SO4) [for TLC Stain]
Forma y color:Yellow to Amber clear liquidDabsyl Chloride [N-Protecting Agent for Peptides Research]
CAS:Fórmula:C14H14ClN3O2SPureza:>98.0%(T)Forma y color:Orange to Brown to Dark red powder to crystalinePeso molecular:323.80Hexylamine [for HPLC]
CAS:Fórmula:C6H15NPureza:>99.0%(GC)(T)Forma y color:Colorless to Light yellow clear liquidPeso molecular:101.19
