Tartrazine

cas: 477549-79-4 — see every product listed under this CAS number, including other names

Tartrazine (CAS 477549-79-4) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

brandChemat Brand
catalog numberULT891
cas477549-79-4
sizeon request
availability Do potwierdzenia przez Chemat|To be confirmed by Chemat
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categoryChemicals
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Structural formula: {0} (CAS {1})

Trisodium;3-oxo-2-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-1H-pyrazole-5-carboxylate (CAS 477549-79-4) is a chemical compound with the molecular formula C16H9N4Na3O9S2 and a molecular weight of 534.4 g/mol. IUPAC name: trisodium;3-oxo-2-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-1H-pyrazole-5-carboxylate. InChIKey: ZLWLTDZLUVBSRJ-UHFFFAOYSA-K.

Identity
Molecular formulaC16H9N4Na3O9S2
Molecular weight534.4 g/mol
IUPAC nametrisodium;3-oxo-2-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-1H-pyrazole-5-carboxylate
InChIKeyZLWLTDZLUVBSRJ-UHFFFAOYSA-K
SMILESC1=CC(=CC=C1N=NC2=C(NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: C.I. Acid Yellow 23, Filter Yellow, DYE LEMON YELLOW, TARTRAZINE [MI], TARTRAZINE [FCC], TARTRAZINE [HSDB], TARTRAZINE [VANDF], TARTRAZINE [MART.], SFCLQNOEQQAOAZ-KBEHSQJOSA-K, SFCLQNOEQQAOAZ-MLUUKTGYSA-K
Isomers (same molecular formula)
trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate C16H9N4Na3O9S2