Colors and Dyes

Allura Red AC 100 µg/mL in Water, 1mL Synonyms: 2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-, sodium salt (1:2), 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-,...

Allura Red AC, 100mg Synonyms: 2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-, sodium salt (1:2), 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-, disodium salt (9CI),...

Brilliant Blue FCF, 250mg synonyms: Erioglaucine disodium salt, E133, Acid Blue 9, Alphazurine FG, FD&C, BLUE No. 1 Product Code DRE-C10665200 CAS Number 3844-45-9 Product Format Neat Lot Number 1383656 Expiry 2026-10-04 Regulatory...

Erythrosin B disodium 100 µg/mL in Acetonitrile/Water, 1mL Synonyms: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-, sodium salt (1:2), Erythrosine B (6CI), Fluorescein, 2',4',5',7'-tetraiodo-,...

Erythrosin B disodium, 250mg Synonyms: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-, sodium salt (1:2), Erythrosine B (6CI), Fluorescein, 2',4',5',7'-tetraiodo-, disodium salt (8CI),...

Fast Green FCF 100 µg/mL in Acetonitrile/Water, 1mL Synonyms: N-Ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-hydroxy-2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfobenzenemethanaminium inner salt sodium salt...

Fast Green FCF, 100mg Synonyms: N-Ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-hydroxy-2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfobenzenemethanaminium inner salt sodium salt (1:2),...

Fast Green FCF, 25mg analytical standard Synonym(s): Food green 3 About This Item Linear Formula: C37H34N2O10S3Na2 CAS Number: 2353-45-9 Molecular Weight: 808.85 Colour Index Number: 42053 Beilstein/REAXYS...

FD&C Yellow No. 6, 100mg Pharmaceutical Secondary Standard; Certified Reference Material Synonym(s): Sunset Yellow FCF, Food Yellow 3, Orange Yellow S About This Item Empirical Formula (Hill Notation): C16H10N2Na2O7S2 CAS...

Indigotindisulfonate sodium, 750mg United States Pharmacopeia (USP) Reference Standard Synonym(s): Indigo carmine, Acid Blue 74, Indigo-5,5′-disulfonic acid disodium salt, Indigocarmine About This Item Empirical Formula (Hill...

Indigotine, 250mg Synonyms: 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt (1:2), 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium...

Solvent Red 80, 50mg Synonyms: 2-Naphthalenol, 1-[(2,5-dimethoxyphenyl)azo]- (9CI), 2-Naphthol, 1-(2,5-dimethoxyphenylazo)- (6CI), C.I. Solvent Red 80 (7CI,8CI), 1-[2-(2,5-Dimethoxyphenyl)diazenyl]-2-naphthalenol,...