
Analytical Volumetric Solutions and Indicators
Analytical volumetric solutions and indicators are essential reference standards used in precise chemical analysis and laboratory procedures. These solutions ensure accuracy in quantitative measurements, playing a crucial role in spectroscopy, high-performance liquid chromatography (HPLC), and gas chromatography. They are fundamental in various fields including biochemistry, cellular and molecular biology, and materials science. Key components include acids, synthetic reagents, and a variety of organic building blocks, such as carbonyls and heterocyclic compounds. These standards are vital for ensuring compliance with environmental regulatory standards and pharmaceutical quality control. Additionally, they support advanced research applications in areas like NMR spectroscopy, peptide synthesis, and the development of active pharmaceutical ingredients (APIs). The reliability and precision provided by these volumetric solutions and indicators are indispensable for scientific research and industrial applications, ensuring the validity and reproducibility of experimental results.
Subcategories of "Analytical Volumetric Solutions and Indicators"
Found 2292 products of "Analytical Volumetric Solutions and Indicators"
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2',4',6'-Trihydroxyacetophenone Monohydrate
CAS:Formula:C8H8O4·H2OPurity:>98.0%(GC)Color and Shape:Light orange to Yellow to Green powder to crystalMolecular weight:186.17p-Terphenyl (purified by sublimation)
CAS:Formula:C18H14Purity:>99.5%(GC)Color and Shape:White powder to crystalMolecular weight:230.31Metacresol Purple
CAS:Formula:C21H18O5SColor and Shape:Brown to Black powder to crystalMolecular weight:382.434-Methoxy-7-nitrobenzo[c][1,2,5]oxadiazole
CAS:Formula:C7H5N3O4Purity:>95.0%(HPLC)(qNMR)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:195.134-(4,5-Diphenyl-1H-imidazol-2-yl)benzonitrile
CAS:Formula:C22H15N3Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:321.38TAN [=1-(2-Thiazolylazo)-2-naphthol] [Spectrophotometric reagent for transition metals]
CAS:Formula:C13H9N3OSPurity:>99.0%(T)Color and Shape:Orange to Brown powder to crystalMolecular weight:255.30JC-1
CAS:Formula:C25H27Cl4IN4Purity:>95.0%(HPLC)Color and Shape:Light red to Red powder to crystalMolecular weight:652.22Bromothymol Blue - Neutral Red Solution [Mixed Indicator for Neutralization Titration]
Color and Shape:Red clear liquidEthylenediaminetetraacetic Acid Lead(II) Disodium Salt
CAS:Formula:C10H12N2Na2O8PbPurity:>98.0%(T)Color and Shape:White to Almost white powder to crystalMolecular weight:541.39Bromothymol Blue (0.1% in ca. 50% Ethanol) [for Titration]
CAS:Formula:C27H28Br2O5SColor and Shape:Light yellow to Brown clear liquidMolecular weight:624.381-(Dimethylethylsilyl)imidazole [Dimethylethylsilylating Agent]
CAS:Formula:C7H14N2SiPurity:>98.0%(T)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:154.29Methyl Red - Methylene Blue Solution [Mixed Indicator for Neutralization Titration]
Color and Shape:Green to Dark green clear liquid to cloudy liquid8-Hydroxyquinoline-5-sulfonic Acid Monohydrate
CAS:Formula:C9H7NO4S·H2OPurity:>98.0%(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:243.24Isopropyl Alcohol [for HPLC Solvent]
CAS:Formula:C3H8OPurity:>99.5%(GC)Color and Shape:Colorless clear liquidMolecular weight:60.104-Sulfocalix[4]arene
CAS:Formula:C28H24O16S4Purity:>94.0%(T)Color and Shape:White to Gray to Red powder to crystalMolecular weight:744.72Sodium 1-Dodecanesulfonate [Reagent for Ion-Pair Chromatography]
CAS:Formula:C12H25NaO3SPurity:>98.0%(T)Color and Shape:White powder to crystalMolecular weight:272.3810,10'-Dimethyl-9,9'-biacridinium Dinitrate [for Chemiluminescence Research]
CAS:Formula:C28H22N4O6Purity:>97.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:510.51(S)-(-)-1-Phenylethyl Alcohol
CAS:Formula:C8H10OPurity:>98.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:122.17Xylylazo Violet II [Spectrophotometric reagent for Mg]
CAS:Formula:C25H21N3O3Purity:>95.0%(HPLC)Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:411.46Naphthalene-1,2-diamine
CAS:Formula:C10H10N2Purity:>95.0%(GC)(T)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:158.20Fluorescein-5-maleimide (contains 2% N,N-Dimethylformamide at maximum)
CAS:Formula:C24H13NO7Purity:>97.0%(HPLC)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:427.37Clearing Reagent iCBiofilm-H2 [for Biofilm]
Color and Shape:Colorless to Almost colorlessclear liquid12-Crown 4-Ether
CAS:Formula:C8H16O4Purity:>95.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:176.216-Hydroxybenzothiazole
CAS:Formula:C7H5NOSPurity:>96.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:151.187-(Dimethylamino)-4-methylcoumarin (purified by sublimation)
CAS:Formula:C12H13NO2Purity:>99.0%(GC)(T)Color and Shape:White to Green to Brown powder to crystalMolecular weight:203.242-(Hydroxymethyl)-18-crown 6-Ether
CAS:Formula:C13H26O7Purity:>93.0%(GC)Color and Shape:Colorless to Yellow to Orange clear liquid to cloudy liquidMolecular weight:294.34Bromophenol Blue (0.1% in ca. 50% Ethanol) [for Titration]
CAS:Formula:C19H10Br4O5SColor and Shape:Orange to Brown to Dark red clear liquidMolecular weight:669.96Boron Trifluoride - Isopropyl Alcohol Reagent (10-20%) [for Esterification] (1mL×10)
CAS:Color and Shape:Colorless to Light yellow to Light orange clear liquid2,5-Diphenyloxazole [for scintillation spectrometry]
CAS:Formula:C15H11NOPurity:>99.0%(HPLC)(N)Color and Shape:White to Light yellow powder to crystalMolecular weight:221.26Phenylthiohydantoin-Δ-threonine
CAS:Formula:C11H10N2OSPurity:>90.0%(HPLC)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:218.27Calcein Sodium Salt (mixture of isomers) [for Fluorometric Determination of Ca]
Color and Shape:Light yellow to Amber to Dark green powder to crystal(S)-(-)-α-Methylbenzyl Isocyanate
CAS:Formula:C9H9NOPurity:>98.0%(GC)Color and Shape:Colorless to Light yellow clear liquidMolecular weight:147.18N,N-Diisobutyl-2-[octyl(phenyl)phosphoryl]acetamide
CAS:Formula:C24H42NO2PPurity:>98.0%(HPLC)(qNMR)Color and Shape:White to Light yellow powder to crystalMolecular weight:407.581,6,20,25-Tetraaza[6.1.6.1]paracyclophane
CAS:Formula:C34H40N4Purity:>98.0%(HPLC)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:504.72DBD-CO-Hz [=4-(N,N-Dimethylaminosulfonyl)-7-(N-hydrazinocarbonylmethyl-N-methyl)amino-2,1,3-benzoxadiazole] [for HPLC Labeling]
CAS:Formula:C11H16N6O4SPurity:>98.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:328.352',4'-Dihydroxyacetophenone
CAS:Formula:C8H8O3Purity:>98.0%(GC)(T)Color and Shape:White to Light yellow to Light red powder to crystalMolecular weight:152.15Azocal A [for Calcium determination]
CAS:Formula:C17H9N2Na3O9S2Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:518.35Chlorophenol Red
CAS:Formula:C19H12Cl2O5SPurity:>90.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:423.26Dansyl Chloride
CAS:Formula:C12H12ClNO2SPurity:>98.0%(T)(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:269.74[[(4-Butyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-butyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane)
CAS:Formula:C22H33BF2N2Purity:>97.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:374.33Triacetyl-β-cyclodextrin
CAS:Formula:C84H112O56Purity:>97.0%(HPLC)Color and Shape:White powder to crystalMolecular weight:2,017.76Pentafluorophenyldimethylchlorosilane [Pentafluorophenyldimethylsilylating Agent]
CAS:Formula:C8H6ClF5SiPurity:>95.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:260.66Sodium Diethylcarbamodithioate Trihydrate
CAS:Formula:C5H10NNaS2·3H2OPurity:>95.0%(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:225.30p-Anisaldehyde (contains Acetic Acid, H2SO4) Ethanol Solution [for TLC Stain]
CAS:Formula:C8H8O2Color and Shape:Colorless to Light red to Green clear liquidMolecular weight:136.152-Aminobiphenyl [for Sugar determination]
CAS:Formula:C12H11NPurity:>99.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:169.23Dihexyl N,N-Diethylcarbamylmethylenephosphonate [for Extraction of Lanthanides and Actinides]
CAS:Formula:C18H38NO4PPurity:>90.0%(GC)Color and Shape:Colorless to Light orange to Yellow clear liquidMolecular weight:363.482-(4-Fluorophenyl)-4,5-diphenylimidazole
CAS:Formula:C21H15FN2Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:314.36Bromocresol Green (0.04% in ca. 50% Ethanol) [for Titration]
CAS:Formula:C21H14Br4O5SColor and Shape:Light yellow to Amber to Dark green clear liquidMolecular weight:698.012,3,5-Triphenyltetrazolium chloride, 99%
CAS:Formula:C19H15ClN4Purity:≥ 99.0% (dried basis)Color and Shape:White to faint yellow powderMolecular weight:334.814-(Dimethylamino)benzaldehyde, 98%
CAS:Formula:C9H11NOPurity:≥ 98.0%Color and Shape:Off-white to light-yellow or beige crystalline powder, chunks or flakesMolecular weight:149.19Tetramethylrhodamine isothiocyanate, mixed isomers
CAS:Formula:C25H21N3O3SPurity:≥ 90.0%Color and Shape:Red to dark purple crystalline powderMolecular weight:443.52Periodic acid, 0.1% solution in water
CAS:Formula:H5IO6Color and Shape:Clear, colourless liquidMolecular weight:227.94Potassium bromide, BP, Ph. Eur. grade
CAS:Formula:KBrPurity:(Titration) 98.0 - 100.5 % (dried substance)Color and Shape:Colourless crystals or white crystalline powderMolecular weight:119.01Formalin, 10% solution, neutral buffered with 0.03% Eosin
Color and Shape:Clear, pink liquidMolecular weight:-Thymolphthalein, 95%, ACS grade
CAS:Formula:C28H30O4Purity:(spectrophotometry) ≥ 95.0%Color and Shape:White or off-white powder or crystalsMolecular weight:430.55Sodium gluconate, USP grade
CAS:Formula:C6H11NaO7Purity:98.0 - 102.0 %Color and Shape:White or almost white crystalline powderMolecular weight:218.13Acetone, 99.8%, for analysis
CAS:Controlled ProductFormula:C3H6OPurity:≥ 99.8%Color and Shape:Clear, colourless liquidMolecular weight:58.082,6-Dichloroquinone-4-chloroimide
CAS:Formula:C6H2Cl3NOPurity:≥ 98.0%Color and Shape:Brown to yellow crystalline powderMolecular weight:210.45Sodium thiosulfate solution
CAS:Formula:Na2O3S2Color and Shape:Clear, colourless liquidMolecular weight:158.102,3,5-Triphenyltetrazolium chloride, 99%, for analysis
CAS:Formula:C19H15ClN4Purity:99.0 - 101.0 %Color and Shape:White to faint yellow powderMolecular weight:334.81Silver nitrate, 99.9%+ AR grade
CAS:Formula:AgNO3Purity:≥ 99.9%Color and Shape:White crystals or crystalline powderMolecular weight:169.88Potassium carbonate, anhydrous
CAS:Formula:CK2O3Purity:≥ 99.5%Color and Shape:White powderMolecular weight:138.21Thioacetamide
CAS:Formula:C2H5NSPurity:≥ 99.0%Color and Shape:White, off-white or faint yellow or beige crystalline powder or crystalsMolecular weight:75.13Dansyl chloride, 99%
CAS:Formula:C12H12ClNO2SPurity:≥ 99.0%Color and Shape:Yellow to light-orange powderMolecular weight:269.75Potassium phosphate monobasic, 1M solution
CAS:Formula:H2KO4PColor and Shape:Clear, colourless liquidMolecular weight:136.092,3-Dichloro-1,4-naphthoquinone
CAS:Formula:C10H4Cl2O2Purity:≥ 98.0%Color and Shape:Yellow to dark yellow crystalline powderMolecular weight:227.052-Hydroxypropyl-β-cyclodextrin
CAS:Controlled Product<p>Applications 2-Hydroxypropyl-β-cyclodextrin (HBC) is a widely used modified cyclodextrin, the lipophilic cavity formed by 7 glucose units. Drug solubility in water is greatly enhanced by complexing with 2-Hydroxypropyl-β-cyclodextrin. The number of 2-hydroxypropyl ranges from 5 to 14.<br>References Pitha, J. et al.: Int. J. Pharmacol., 29, 73 (1986); Frijink, H.W. et al.: Pharm. Res., 8, 380 (1991);<br></p>Formula:(C6H10O5)n(C3H6O)Color and Shape:Neat(2-Pyridyl)dithiobimane
CAS:Controlled Product<p>Stability Light Sensitive<br>Applications A fluorescent sulfhydryl active reagent.<br></p>Formula:C15H15N3O2S2Color and Shape:NeatMolecular weight:333.43N-(n-Butyl)deoxygalactonojirimycin
CAS:Controlled Product<p>Applications N-(n-Butyl)deoxygalactonojirimycin is an extremely potent and selective a-D-galactosidase inhibitor. A selective inhibitior of GlcCer synthesis.<br>References Paulsen, H., et al.: Chem. Ber., 113, 2601 (1980), Daniel, P.F., et al.: Proc. Int. Carbo. Symp., 13th, Ithaca, NY, Abstr. C43 (1986), Platt, F.M., et al.: J. Biol. Chem., 269, 27108 (1994)<br></p>Formula:C10H21NO4Color and Shape:White SolidMolecular weight:219.28NTA-FITC (90%)
CAS:Controlled Product<p>Stability Light Sensitive, Hygroscopic<br>Applications A fluorescent reagent for the detection of proteins having Histidine-tag (his-tag).<br>References Amano, H., et al.: Analytical Sciences, 17, Supplement, i1469 (2001)<br></p>Formula:C31H29N3O11SPurity:90%Color and Shape:NeatMolecular weight:651.642-Aminopyridine
CAS:Controlled ProductFormula:C5H6N2Color and Shape:White To BeigeMolecular weight:94.111-(2-pyridin-2-yldisulfanyl)ethyl)-1,4,7,10-tetraazacyclododecane (TETAC) Dihydrochloride Salt
CAS:Controlled Product<p>Applications 1-(2-pyridin-2-yldisulfanyl)ethyl)-1,4,7,10-tetraazacyclododecane (TETAC) Dihydrochloride Salt is a cyclen based compound used in paramagnetic NMR studies.<br>References Sengupta, I. et al.: J. Biomol. NMR. et al.: 61, 1 (2015)<br></p>Formula:C15H27N5S2·2HClColor and Shape:Off White SolidMolecular weight:414.46Hexakis(1H,1H,6H-Decafluorohexanoxy)phosphazene
CAS:Controlled ProductFormula:C36H18F60N3O6P3Color and Shape:NeatMolecular weight:1821.372,2,4,4,6,6-Hexakis(2,2,3,3,4,4-hexafluorobutoxy)-2,2,4,4,6,6-hexahydro-1,3,5,2,4,6-Triazatriphosphorine
CAS:Formula:C24H18F36N3O6P3Color and Shape:ColourlessMolecular weight:1221.28Bromophenol Blue (Technical Grade)
CAS:<p>Applications Bromophenol Blue is an electrophoresis tracking dye also used as an acid-base indicator. Dyes and metabolites.<br></p>Formula:C19H10Br4O5SColor and Shape:NeatMolecular weight:669.96Aluminum Oxide (Activated, Basic, Brockmann I)
CAS:Formula:Al2O3Color and Shape:WhiteMolecular weight:101.96α,α-Bis[4-(dimethylamino)phenyl]-4-(phenylamino)-1-naphthalenemethanol ( Technical Grade)
CAS:Formula:C33H33N3OColor and Shape:Dark Red To BlackMolecular weight:487.633-Methoxycarbonyl-2,2,5,5-tetramethyl-3-pyrrolidin-1-oxyl
CAS:Controlled Product<p>Applications A spin label.<br></p>Formula:C10H18NO3Color and Shape:NeatMolecular weight:200.25Aluminum Oxide (Activated, Neutral, Brockmann I)
CAS:<p>Applications Aluminum Oxide can be used in refractories, ceramics, polishing, filler for plastics, abrasive, ingredient in sunscreen and cosmetics. Aluminum oxide has been used to fabricate nanoporous layers, which can be used as nanochannels in the study of enzyme activity among other uses.<br>References Shangguan, L., et. al.: Chem Commun., 53, 18 (2017); Jeong, C., et. al.: Langmuir, 31, 40 (2015)<br></p>Formula:Al2O3Color and Shape:White To Off-WhiteMolecular weight:101.96Fast Blue B Salt
CAS:<p>Applications Fast Blue B Salt is a stain that is used for the determination of various compounds. It has been used to demonstrate esterase activity. Histochemically it has stained enterochromaffin cells and cells that have gone under free radical oxidative damage. It can be used as reactant/reagent in one pot preparation of phenanthroline-based shape-persistent fluorescent macrocycle using Sonogashira coupling. Dyes and metabolites.<br>References Nadeem, S., et al.: Lett Org Chem, 12, 504 (2015)<br></p>Formula:C14H12N4O2·Cl4ZnColor and Shape:Yellow To Dark BrownMolecular weight:475.49EDDHA
CAS:<p>Stability Hygroscopic<br>Applications EDDHA is used as an inorganic fertilizer.<br>References Kalantari, S.et al.: Comm. Soil Sci. Plant Anal., 42, 123 (2011); Albano, J. et al.: HortSci., 47, 269 (2012);<br></p>Formula:C18H20N2O6Color and Shape:White To Light BrownMolecular weight:360.36Quercitrin
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Quercitrin is known as an bio flavonoid antioxidant and was investigated extensively in its antioxidant potential in streptrozotocin (STZ)-induced diabetic rats. Quercitrin is also a constituent of the dye quercitron. Quercitrin can be found in Tartary buckwheat and in oaks species such as white oak or European red oak.<br>References Babujanarthanam, R., et al.: Mol. Cell. Biochem. 358, 121 (2011); Sanders, R.A., et al.: J. Biochem. Mol. Toxicol.,15, 143 (2001); Pavlisic, B., et al.: Tekstilec., 54, 69 (2011);<br></p>Formula:C21H20O11Color and Shape:Light Yellow To Dark YellowMolecular weight:448.38Brilliant Blue G (Technical Grade)
CAS:<p>Applications Brilliant Blue G is a commonly used analytical biochemistry dye and P2X7 antagonist.<br></p>Formula:C47H49N3O7S2·NaColor and Shape:NeatMolecular weight:855.03Bromocresol Green
CAS:Controlled Product<p>Applications Bromocresol Green is a tracking dye for gel electrophoresis. Bromocresol Green is used as a pH indicator and as a tracking dye for DNA agarose gel electrophoresis.An organic dye used in the spectrophotometric detection of total protein in biological fluids. Dyes and metabolites.<br>References Anisimovich, P. V., et al.: J. Anal. Chem., 72, 1212-1218 (2017)<br></p>Formula:C21H14Br4O5SColor and Shape:NeatMolecular weight:698.01Sodium Metatungstate Hydrate
CAS:Controlled Product<p>Applications Sodium Metatungstate Hydrate is a derivative of Sodium Tungstate (S673800), a potential therapy for obesity. Sodium tungstate dihydrate is also an inhibitor of acid phosphatases.<br>References Claret, M., et al.: Endocrinology, 146 4362 (2005); Stankiewicz, P. & Gresser, M.: Biochemistry, 27, 206 (1988)<br></p>Formula:O39Na6W12•H2OColor and Shape:NeatMolecular weight:2986.012,3,5-Triphenyl-2H-tetrazolium Chloride
CAS:<p>Stability Light Sensitive<br>Applications 2,3,5-Triphenyl-2H-tetrazolium chloride is used as a dye in cell biological studies.<br>References Berridge, M.V. et al.: Biotech. Annu. Rev., 11, 127 (2005);<br></p>Formula:C19H15ClN4Color and Shape:Off White SolidMolecular weight:334.84-Nitroguaiacol
CAS:Controlled Product<p>Applications 4-Nitroguaiacol (cas# 3251-56-7) is a compound useful in organic synthesis. Dyes and metabolites.<br>References Conn, H., et al.: J. Bacteriol.,54, 291(1947), Schleifer, K., et al.: Bacteriol. Rev., 36, 407 (1972), Collins, M., et al.: J. Gen. Microbiol., 100, 221(1977), Schleifer, K., et al.: Methods Microbiol., 18, 123 (1985),<br></p>Formula:C7H7NO4Color and Shape:NeatMolecular weight:169.134-Bromo-(1-oxyl-2,2,5,5-tetramethyl-∆3-pyrroline-3-methyl) Methanethiosulfonate
CAS:Controlled Product<p>Applications The Bromo-analogue of MTSL, a highly reactive thiol-specific spin-label. A specific conformational probe of thiol site structure by virtue of its minimal rotational freedom and distance from the covalent disulfide linkage to the macromolecule under study.<br>References Berliner, L.J., et al.: Analytical Biochemistry, 119, 450 (1982)<br></p>Formula:C10H17BrNO3S2Color and Shape:NeatMolecular weight:343.28(N-Succinimidyloxycarbonyl-methyl)tris(2,4,6-trimethoxyphenyl)phosphonium Bromide
CAS:Controlled Product<p>Applications A reagent for modifying N-terminal of peptides for fast atom bombardment, FAB or matrix assisted laser desorption/ionization MS, MALDI MS. Used in protein sequencing (by MALDIMS).<br>References Huang, Z., et al.: Anal. Biochem., 69, 137 (1997)<br></p>Formula:C33H39NO13P·BrColor and Shape:NeatMolecular weight:768.541,3-Bis(trimethylsilyl)urea
CAS:Controlled Product<p>Applications 1,3-Bis(trimethylsilyl)urea (cas# 18297-63-7) is a useful research chemical.<br></p>Formula:C7H20N2OSi2Purity:>85%Color and Shape:NeatMolecular weight:204.421,1,1,3,3,3-Hexafluoropropan-2-ol [for HPLC]
CAS:Formula:C3H2F6OPurity:>99.5%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:168.04Variamine Blue B Sulfate (=4-Amino-4'-methoxydiphenylamine Sulfate) [for Iron-Titration]
CAS:Formula:C13H14N2O·H2SO4Purity:>97.0%(N)Color and Shape:Gray to Dark blue to Black powder to crystalMolecular weight:312.34Arsenazo III [Spectrophotometric reagent for U, Th, Zr and other metals, Indicator for the precipitation titration of SO4 with Ba]
CAS:Formula:C22H18As2N4O14S2Purity:>90.0%(T)Color and Shape:Dark green to Dark red to Black powder to crystalineMolecular weight:776.361,3-Dimethyl-1,1,3,3-tetraphenyldisilazane
CAS:Formula:C26H27NSi2Purity:>95.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:409.68Bromoform (stabilized with 2-Methyl-2-butene) [for Spectrophotometry]
CAS:Formula:CHBr3Purity:>99.0%(GC)Color and Shape:Colorless clear liquidMolecular weight:252.732,3-Naphthalenedicarboxylic Anhydride
CAS:Formula:C12H6O3Purity:>95.0%(GC)(T)Color and Shape:White to Gray to Brown powder to crystalMolecular weight:198.183,3'-Dipropylthiadicarbocyanine Iodide
CAS:Formula:C25H27IN2S2Purity:>98.0%(N)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:546.53α-Naphtholphthalein
CAS:Formula:C28H18O4Purity:>98.0%(HPLC)Color and Shape:White to Brown powder to crystalMolecular weight:418.45


