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Tartrazine
Product Name:   Tartrazine
Synonyms:   4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-Pyrazole-3-carboxylic acid, trisodium salt; Acid Yellow 23; Dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-1H-pyrazole-3-carboxylic acid, trisodium salt; C.I. 19140; C.I. Acid Yellow 23; FD&C Yellow No. 5; Filter Yellow; Food Yellow No.4; Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-, trisodium salt; Tartrazine C; Tartrazine C.I.19140; Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3- carboxylate; Trisodium 1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-1H-pyrazole-3-carboxylate;
CAS RN.:   1934-21-0
EINECS:   217-699-5
Molecular Weight:   534.36
Molecular Formula:   C16H9N4Na3O9S2
Melting Point(℃):   300℃
Water Solubility:   260 g/L (30℃)
Hazard Symbols:
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Risk Codes:
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Safety Description:
  S24/25 ; Details
Tartrazine
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