
Spectroscopy Standards
Spectroscopy standards are critical reference materials used for accurate and reliable spectroscopic determinations. This category includes a variety of standards essential for different spectroscopic techniques, such as atomic absorption standards and atomic emission standards, which are vital for precise measurement of metal concentrations. Additionally, the category encompasses standards for spin resonance, crucial for Electron Spin Resonance (ESR) and Nuclear Magnetic Resonance (NMR) spectroscopy, ensuring accurate calibration and validation of these instruments. Spectrophotometry standards are also included, providing benchmarks for the quantitative analysis of light absorption in various samples. These standards play a pivotal role in ensuring the accuracy, consistency, and reproducibility of spectroscopic measurements across numerous scientific and industrial applications, including environmental analysis, pharmaceutical testing, and materials research. By offering high-purity reference materials, spectroscopy standards support the development of reliable analytical methods and the maintenance of stringent quality control protocols.
Subcategories of "Spectroscopy Standards"
- Atomic Absorption Standards
- Atomic Emission Standards
- Electron Spin Resonance (ESR/EPR) Spectroscopy
- Spectrophotometry Standards
Products of "Spectroscopy Standards"
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6-Aminofluorescein (isomer II)
CAS:Formula:C20H13NO5Purity:>95.0%(T)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:347.332-(5-Bromo-2-pyridylazo)-5-dimethylaminophenol [for Colorimetric Determination of Cd]
CAS:Formula:C13H13BrN4OPurity:>93.0%(HPLC)Color and Shape:Red to Dark red to Dark purple powder to crystalMolecular weight:321.181,4-Xylene-D10 99.5 atom % D 5ml bottle
CAS:1,4-Xylene-D10 99.5 atom % D 5ml bottlePurity:99.5 Atom % DColor and Shape:LiquidMolecular weight:116.23g/mol4-(5-CHLORO-2-PYRIDYLAZO)-1,3-PHENYLENEDIAMINE
CAS:Formula:C11H10ClN5Purity:98%Color and Shape:SolidMolecular weight:247.6836Aniline-2',3',4',5',6'-D5 >98 Atom % D 1ml ampoule
CAS:Aniline-2',3',4',5',6'-D5 >98 Atom % D 1ml ampouleFormula:C6H2D5NPurity:>98 Atom % DColor and Shape: colourless liquidMolecular weight:98.16g/mol2-Naphthalenol, 1-[2-(2-thiazolyl)diazenyl]-
CAS:Formula:C13H9N3OSPurity:99%Color and Shape:SolidMolecular weight:255.2951PAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition metals]
CAS:Formula:C15H11N3OPurity:>98.0%(T)(HPLC)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:249.27Methylcyclohexane-D14 >99.5 Atom % D 5ml ampoule
CAS:Methylcyclohexane-D14 >99.5 Atom % D 5ml ampouleFormula:C7D14Purity:>99.5 Atom % DColor and Shape:LiquidMolecular weight:112.27g/molPhenol, 2,2'-(1,2-diazenediyl)bis-
CAS:Formula:C12H10N2O2Purity:95%Color and Shape:SolidMolecular weight:214.22Kontes Medallion bronze NMR tube 8
Kontes Medallion bronze NMR tube 8Purity:By gc: 1 (Typical Value in Batch COA)Color and Shape: 1 liquid(S)-(+)-1-(1-NAPHTHYL)ETHYL ISOCYANATE
CAS:Formula:C13H11NOPurity:98%Color and Shape:LiquidMolecular weight:197.2325CaF2 Polished Crystal Optic, 41mmx23mmx6mm rectangle, Drilled
CaF2 Polished Crystal Optic, 41mmx23mmx6mm rectangle, Drilled4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (purified by sublimation)
CAS:Formula:C9H16NO2Purity:>98.0%(GC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:170.23Zinc Selenium polished crystal optic 13mm x 2mm disc
Zinc Selenium polished crystal optic 13mm x 2mm discMethylene chloride-D2 >99.50 Atom % D 5ml bottle
CAS:Methylene chloride-D2 >99.50 Atom % D 5ml bottleFormula:CCl2D2Purity:>99.50 Atom % DColor and Shape: colourless liquidMolecular weight:86.94g/molCarbonic dihydrazide, 2,2'-diphenyl-
CAS:Formula:C13H14N4OPurity:97%Color and Shape:SolidMolecular weight:242.27651-(2-Pyridylazo)-2-Naphthol
CAS:Formula:C15H11N3OPurity:90%Color and Shape:SolidMolecular weight:249.26731,2-Dichlorobenzene-D4 99.0 Atom % D 1ml ampuole
CAS:1,2-Dichlorobenzene-D4 99.0 Atom % D 1ml ampuoleFormula:C6Cl2D4Purity:99.0 Atom % DColor and Shape: colourless liquidMolecular weight:151.03g/molDimethylsulphoxide-D6 >99.8 Atom % D 10ml vial
CAS:Dimethylsulphoxide-D6 >99.8 Atom % D 10ml vialFormula:C2D6OSPurity:>99.8 Atom % DColor and Shape: colourless liquidMolecular weight:84.17g/molNMR sample tube pressure cap 5mm, YELLOW pack of 100
NMR sample tube pressure cap 5mm, YELLOW pack of 100Methanol-D4 "100%" >99.95 Atom % D 10x0.75ml Ampoules
CAS:Methanol-D4 "100%" >99.95 Atom % D 10x0.75ml AmpoulesPurity:>99.95 Atom % DColor and Shape:LiquidMolecular weight:36.07g/molPotassium deuteroxide 99.5 Atom % D - 10ml Bottle
CAS:Potassium deuteroxide 99.5 Atom % D - 10ml BottleFormula:·K·OHPurity:99.8 Atom % DMolecular weight:56.11g/molAniline-2',3',4',5',6'-D5 >98 Atom % D 5ml ampoule
CAS:Aniline-2',3',4',5',6'-D5 >98 Atom % D 5ml ampouleFormula:C6H2D5NPurity:>98 Atom % DColor and Shape:LiquidMolecular weight:98.16g/molTris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)praseodymium(III) [NMR Shift Reagent]
CAS:Formula:C30H30F21O6PrPurity:>97.0%(T)Color and Shape:White to Light yellow to Green powder to crystalMolecular weight:1,026.44Pyrogallol Red
CAS:Formula:C19H12O8SColor and Shape:Dark red to Brown powder to crystalMolecular weight:400.36Trifluoroacetic Acid
CAS:Formula:C2HF3O2Purity:>99.0%(T)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:114.024-(3,5-Dibromo-2-pyridylazo)-1,3-phenylenediamine [for Colorimetric Analysis of Co, Cd]
CAS:Formula:C11H9Br2N5Purity:>98.0%(T)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:371.04trans-(1S,2S)-N,N'-Dimethylcyclohexane-1,2-diamine
CAS:Formula:C8H18N2Purity:97%Color and Shape:SolidMolecular weight:142.24192000000002NaCl Polished Crystal Optic, 38.5mmx19.5mmx4mm rectangle
NaCl Polished Crystal Optic, 38.5mmx19.5mmx4mm rectangle3-Mercaptopropane-1,2-diol
CAS:Formula:C3H8O2SPurity:97%Color and Shape:LiquidMolecular weight:108.15942(R)-1-(Naphthalen-1-yl)ethanamine
CAS:Formula:C12H13NPurity:95%Color and Shape:LiquidMolecular weight:171.238320000000022H-1-Benzopyran-2-one, 7-(dimethylamino)-4-methyl-
CAS:Formula:C12H13NO2Purity:95%Color and Shape:SolidMolecular weight:203.2371(s)-(-)-1-phenylethylamine
CAS:Formula:C8H11NPurity:98%Color and Shape:Colorless LiquidMolecular weight:121.1796KBr Polished Crystal Optic, 38.5mmx19.5mmx4mm rectangle, Drilled
KBr Polished Crystal Optic, 38.5mmx19.5mmx4mm rectangle, DrilledMolecular weight:0.00g/molN-(2-Carboxybenzoyl)-(-)-10,2-camphorsultam
CAS:Formula:C18H21NO5SPurity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:363.43Sodium deuteroxide (30% in D2O) >99.5 Atom % D 25ml bottle
CAS:Sodium deuteroxide (30% in D2O) >99.5 Atom % D 25ml bottlePurity:>99.5 Atom % DColor and Shape:Colourless LiquidMolecular weight:40.00g/molRhodamine B Hydrazide
CAS:Formula:C28H32N4O2Purity:>98.0%(T)(HPLC)Color and Shape:Light red to Red to Purple powder to crystalMolecular weight:456.59