Food yellow 4:1

Supplier Alfa Chemistry
Product # ACM12225217
CAS # 12225-21-7
Pricing Inquire
Synonyms Food Yellow 4:1;Aluminum, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-carboxylic acid complex ;ACID YELLOW 23 ALUMINUM LAKE;KI4;C.I. Pigment Yellow 100;Acid yellow 23 aluminum lake (C.I. 19140:1);Pigment yellow 100 (C.I. 19140:1);Tartrazine alaminium lake
IUPAC Name aluminum,4-[[3-carboxy-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]diazeny...
Purity 96%
MolecularFormula C16H9N4O9S2.3Na
MolecularWeight 534.368
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