
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(128 products)
- Atomic Emission Standards(37 products)
- Electron Spin Resonance (ESR/EPR) Spectroscopy(42 products)
- Spectrophotometry Standards(72 products)
Found 1357 products of "Spectroscopy Standards"
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Dichloromethane-d2 99.9atom%D
CAS:Formula:CCl2D2Purity:min. 99.0 %(GC)Color and Shape:Colorless clear liquidMolecular weight:86.94Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)europium(III) [NMR Shift Reagent]
CAS:Formula:C33H57EuO6Purity:>95.0%(T)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:701.782-Butanone [for Spectrophotometry]
CAS:Controlled ProductFormula:C4H8OPurity:>99.0%(GC)Color and Shape:Colorless clear liquidMolecular weight:72.11Pinacyanol Iodide
CAS:Formula:C25H25IN2Purity:>90.0%(HPLC)Color and Shape:Green to Dark green powder to crystalMolecular weight:480.394-Nitrobenzoyl Chloride
CAS:Formula:C7H4ClNO3Purity:>98.0%(GC)(T)Color and Shape:Light orange to Yellow to Green powder to crystalMolecular weight:185.56Coumarin 152
CAS:Formula:C12H10F3NO2Purity:>97.0%(GC)(T)Color and Shape:White to Light yellow to Green powder to crystalMolecular weight:257.212',5'-Dihydroxyacetophenone
CAS:Formula:C8H8O3Purity:>98.0%(GC)Color and Shape:Light orange to Yellow to Green powder to crystalMolecular weight:152.15(S)-(-)-1-Phenylethylamine
CAS:Formula:C8H11NPurity:>98.0%(GC)Color and Shape:Colorless to Light yellow to Light orange clear liquidMolecular weight:121.18Bismuthiol II
CAS:Formula:C8H5KN2S3Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow to Green powder to crystalMolecular weight:264.425,6-Dimethyl-1,10-phenanthroline
CAS:Formula:C14H12N2Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:208.26Coumarin 314
CAS:Formula:C18H19NO4Purity:>98.0%(HPLC)(N)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:313.35Tetrahydrofuran-d8 99.5atom%D
CAS:Formula:C4D8OPurity:min. 99.0 %(GC)Color and Shape:Colorless clear liquidMolecular weight:80.16trans-Ferulic Acid (purified by sublimation)
CAS:Formula:C10H10O4Purity:>98.0%(GC)(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:194.19(R)-(+)-α-Methylbenzyl Isocyanate
CAS:Formula:C9H9NOPurity:>98.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:147.181,2,3,4-Tetrahydronaphthalene [for Spectrophotometry]
CAS:Formula:C10H12Purity:>98.0%(GC)Color and Shape:Colorless clear liquidMolecular weight:132.21β-Isatoxime [for Metal Analysis]
CAS:Formula:C8H6N2O2Purity:>98.0%(T)(HPLC)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:162.15Zirconocene Dichloride
CAS:Formula:C10H10Cl2ZrPurity:>97.0%(T)Color and Shape:White to Almost white powder to crystalMolecular weight:292.314-Carboxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Formula:C10H18NO3Purity:>97.0%(GC)(T)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:200.26Tris(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:1,026.44L-(+)-Mandelic Acid
CAS:Formula:C8H8O3Purity:>99.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:152.154-(2-Iodoacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Formula:C11H20IN2O2Purity:>98.0%(HPLC)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:339.207-(Diethylamino)-4-(trifluoromethyl)coumarin
CAS:Formula:C14H14F3NO2Purity:>98.0%(GC)Color and Shape:Yellow to Brown to Dark green powder to crystalMolecular weight:285.27Chloroform (stabilized with Ethanol) [for Spectrophotometry]
CAS:Formula:CHCl3Purity:>99.0%(GC)Color and Shape:Colorless clear liquidMolecular weight:119.37(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
CAS:Formula:C10H9F3O3Purity:>98.0%(GC)(T)Color and Shape:White or Colorless to Light yellow powder to lump to clear liquidMolecular weight:234.174-Methacryloyloxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Formula:C13H22NO3Purity:>98.0%(GC)(T)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:240.32Bis(2,4-dinitrophenyl) Oxalate [Chemiluminescence reagent for the determination of fluorescent compounds by HPLC and FIA]
CAS:Formula:C14H6N4O12Purity:>98.0%(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:422.22Tiron Monohydrate
CAS:Formula:C6H4Na2O8S2·H2OPurity:>98.0%(T)Color and Shape:White to Almost white powder to crystalMolecular weight:332.21Methyl Calcein Blue [Indicator for complexometry Copper]
CAS:Formula:C14H15NO5Purity:>95.0%(N)Color and Shape:Light yellow to Yellow to Green powder to crystalMolecular weight:277.281,1'-Iminodianthraquinone [for Determination of Boron]
CAS:Formula:C28H15NO4Purity:>98.0%(N)Color and Shape:Orange to Brown to Dark red powder to crystalMolecular weight:429.43n-Octane [for Spectrophotometry]
CAS:Formula:C8H18Purity:>98.5%(GC)Color and Shape:Colorless clear liquidMolecular weight:114.23N-(2-Carboxy-4,5-dichlorobenzoyl)-(+)-10,2-camphorsultam
CAS:Formula:C18H19Cl2NO5SPurity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:432.31Alizarin Complexone
CAS:Formula:C19H15NO8Purity:>70.0%(HPLC)Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:385.33Potassium Iodide
CAS:Formula:KIPurity:>99.5%(T)Color and Shape:White powder to crystalMolecular weight:166.00Methylfluorone Hemisulfate [for Detection of Sb,Ge,Mo,Sn]
Formula:C14H10O5H2SO4Purity:min. 98.0 area%(HPLC)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:307.27Coumarin 6H
CAS:Formula:C15H15NO2Purity:>96.0%(T)(HPLC)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:241.292,3-Naphthalenedialdehyde [Fluorimetric Reagent for Primary Amines]
CAS:Formula:C12H8O2Purity:>99.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:184.19Coumarin 102
CAS:Formula:C16H17NO2Purity:>97.0%(HPLC)(N)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:255.32Biphenyl-4-carboxylic Acid
CAS:Formula:C13H10O2Purity:>98.0%(GC)(T)Color and Shape:White to Almost white powder to crystalMolecular weight:198.22(1R,2R)-2-(Anthracene-2,3-dicarboximido)cyclohexanecarboxylic Acid
CAS:Formula:C23H19NO4Purity:>98.0%(T)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:373.412',7'-Dichlorofluorescein [for Fluorescent indicator]
CAS:Formula:C20H10Cl2O5Purity:>95.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:401.20Pyrocatechol Violet
CAS:Formula:C19H14O7SColor and Shape:Dark green to Dark red to Black powder to crystalMolecular weight:386.37Sodium [(R)-1,2-Diaminopropane-N,N,N',N'-tetraacetato]samarate(III)
Formula:C11H14N2NaO8SmPurity:>90.0%(T)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:475.592-(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:321.182-Nitrophenyl n-Octyl Ether [Matrix for FABMS and liquid SIMS]
CAS:Formula:C14H21NO3Purity:>98.0%(GC)Color and Shape:Light yellow to Brown clear liquidMolecular weight:251.33N-tert-Butyl-α-(4-pyridyl-1-oxide)nitrone
CAS:Formula:C10H14N2O2Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:194.23NAM [=N-(9-Acridinyl)maleimide] [for HPLC Labeling]
CAS:Formula:C17H10N2O2Purity:>98.0%(HPLC)Color and Shape:White to Amber powder to crystalMolecular weight:274.28Fluorescein Bis(trifluoromethanesulfonate)
CAS:Formula:C22H10F6O9S2Purity:>98.0%(HPLC)(qNMR)Color and Shape:White to Orange to Green powder to crystalMolecular weight:596.42Rhodamine B
CAS:Formula:C28H31ClN2O3Purity:>95.0%(HPLC)Color and Shape:Yellow to Brown to Dark green powder to lumpMolecular weight:479.021-(2,4-Dihydroxyphenyl)ethanone
CAS:Formula:C8H8O3Purity:98%Color and Shape:SolidMolecular weight:152.14732H-1-Benzopyran-2-one, 7-(dimethylamino)-4-methyl-
CAS:Formula:C12H13NO2Purity:95%Color and Shape:SolidMolecular weight:203.2371Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',7'-dichloro-3',6'-dihydroxy-
CAS:Formula:C20H10Cl2O5Purity:97%Color and Shape:SolidMolecular weight:401.1964(2R)-2-[(3,5-dinitrophenyl)formamido]-2-phenylacetic acid
CAS:Formula:C15H11N3O7Purity:98%Color and Shape:SolidMolecular weight:345.26374-((3,5-Dibromopyridin-2-yl)diazenyl)benzene-1,3-diamine
CAS:Formula:C11H9Br2N5Purity:98%Color and Shape:SolidMolecular weight:371.03071-NAPHTHALENESULFONIC ACID, 8-(PHENYLAMINO)-, MAGNESIUM SALT (2:1)
CAS:Formula:C32H24MgN2O6S2Purity:97%Color and Shape:SolidMolecular weight:620.9778Benzoic acid, 4-(dimethylamino)-
CAS:Formula:C9H11NO2Purity:97%Color and Shape:SolidMolecular weight:165.18914-Biphenylcarboxylic acid
CAS:Formula:C13H10O2Purity:97%Color and Shape:SolidMolecular weight:198.2173(2E)-3-(4-methoxyphenyl)prop-2-enoic acid
CAS:Formula:C10H10O3Purity:98%Color and Shape:SolidMolecular weight:178.1846N-[(7-Hydroxy-4-methyl-2-oxo-2H-1-benzopyran-6-yl)methyl]-N-methylglycine
CAS:Formula:C14H15NO5Purity:95.0%Color and Shape:SolidMolecular weight:277.2726OXO[5,10,15,20-TETRA(4-PYRIDYL)PORPHINATO]TITANIUM(IV) [DETERMINATION OF GLUCOSE IN SERAM AND URINE]
CAS:Formula:C40H24N8OTiPurity:90%Color and Shape:SolidMolecular weight:680.53862,4,6(1H,3H,5H)-Pyrimidinetrione, 5-[(hexahydro-2,4,6-trioxo-5-pyrimidinyl)imino]-, ammonium salt (1:1)
CAS:Formula:C8H8N6O6Purity:98%Color and Shape:SolidMolecular weight:284.1857N-(4-Aminobutyl)-N-ethylisoluminol
CAS:Formula:C14H20N4O2Purity:95%Color and Shape:SolidMolecular weight:276.3342Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
CAS:Formula:C20H10Na2O5Purity:95%Color and Shape:SolidMolecular weight:376.26992,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline
CAS:Formula:C26H20N2Purity:97%Color and Shape:SolidMolecular weight:360.4504Ref: IN-DA003KSO
1g24.00€5g25.00€10g40.00€15g56.00€25g57.00€50g84.00€75g120.00€100g125.00€200g167.00€300g247.00€400g325.00€500g522.00€250mgTo inquire1-Naphthalenesulfonic acid, 8-(phenylamino)-, ammonium salt (1:1)
CAS:Formula:C16H16N2O3SPurity:97%Color and Shape:SolidMolecular weight:316.3748Sodium 4,5-dihydroxybenzene-1,3-disulfonate hydrate
CAS:Formula:C6H4Na2O8S2Purity:98%Color and Shape:SolidMolecular weight:314.2007(1R,2R)-N,N'-Dimethyl-1,2-cyclohexanediamine
CAS:Formula:C8H18N2Purity:96%Color and Shape:SolidMolecular weight:142.2419Benzene, 1,3,5-tris(1,1-dimethylethyl)-2-nitroso-
CAS:Formula:C18H29NOPurity:98%Color and Shape:SolidMolecular weight:275.42902-(4-Fluorophenyl)-4,5-diphenylimidazole
CAS:Formula:C21H15FN2Purity:95%Color and Shape:SolidMolecular weight:314.35564,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[1,2-benzenediol]
CAS:Formula:C19H14O7SColor and Shape:SolidMolecular weight:386.3753Fluorescein 6-Isothiocyanate (isomer II)
CAS:Formula:C21H11NO5SPurity:90%Color and Shape:SolidMolecular weight:389.38071-Naphthalenesulfonic acid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-, monosodium salt
CAS:Formula:C20H13N3NaO7SColor and Shape:SolidMolecular weight:462.3879Benzamide, N-hydroxy-N-phenyl-
CAS:Formula:C13H11NO2Purity:95%Color and Shape:SolidMolecular weight:213.23195-Chloro-1,3-benzothiazole-2-thiol
CAS:Formula:C7H4ClNS2Purity:98%Color and Shape:SolidMolecular weight:201.69649(10H)-Anthracenone, 1,8-dihydroxy-
CAS:Formula:C14H10O3Purity:98%Color and Shape:SolidMolecular weight:226.22744-Hydroxy-5-((2-hydroxybenzylidene)amino)naphthalene-2,7-disulfonic acid
CAS:Formula:C17H13NO8S2Purity:98%Color and Shape:SolidMolecular weight:423.4170(S)-2-Methoxy-2-phenylacetic acid
CAS:Formula:C9H10O3Purity:98%Color and Shape:SolidMolecular weight:166.1739Benzoxazolium, 3-ethyl-2-[5-(3-ethyl-2(3H)-benzoxazolylidene)-1,3-pentadien-1-yl]-, iodide (1:1)
CAS:Formula:C23H23IN2O2Purity:96%Color and Shape:SolidMolecular weight:486.3454Spiro[1H-isoindole-1,9'-[9H]xanthen]-3(2H)-one, 2-amino-3',6'-bis(diethylamino)-
CAS:Formula:C28H32N4O2Purity:98%Color and Shape:SolidMolecular weight:456.57932-(2-chlorophenyl)-4,5-diphenylimidazole-1,2'-dimer
CAS:Formula:C21H15ClN2Purity:97%Color and Shape:SolidMolecular weight:330.81021,10-Phenanthroline, 2,9-dimethyl-
CAS:Formula:C14H12N2Purity:98%Color and Shape:SolidMolecular weight:208.25851,2,4-Trihydroxyanthracene-9,10-dione
CAS:Formula:C14H8O5Purity:85%Color and Shape:SolidMolecular weight:256.21032,2'-Bicinchoninic acid dipotassium salt hydrate
CAS:Formula:C20H10K2N2O4Purity:97%Color and Shape:SolidMolecular weight:420.5010Ref: IN-DA003FGN
1g49.00€5g116.00€10g165.00€25g290.00€50gTo inquire75gTo inquire100gTo inquire100mg27.00€250mg34.00€1-(Acridin-9-yl)-1H-pyrrole-2,5-dione
CAS:Formula:C17H10N2O2Purity:98%Color and Shape:SolidMolecular weight:274.27355-(2-Aminoethylamino)-1-naphthalenesulfonic acid sodium salt hydrate
CAS:Formula:C12H13N2NaO3SPurity:98%Color and Shape:SolidMolecular weight:288.29804,4-Difluoro-1,3,5,7,8-Pentamethyl-4-Bora-3A,4A-Diaza-S-Indacene
CAS:Formula:C14H17BF2N2Purity:98%Color and Shape:SolidMolecular weight:262.10605-[1-(3-Carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)ethyl]-2-hydroxybenzoic Acid
CAS:Formula:C16H12O6Color and Shape:SolidMolecular weight:300.2629(3,4-Diaminophenyl)(phenyl)methanone
CAS:Formula:C13H12N2OPurity:95%Color and Shape:SolidMolecular weight:212.2472Naphthalene, 1,2,3,4-tetrahydro-
CAS:Formula:C10H12Purity:95%Color and Shape:LiquidMolecular weight:132.20233-Hydroxy-4-nitrobenzoic acid
CAS:Formula:C7H5NO5Purity:98%Color and Shape:SolidMolecular weight:183.1183


