Name: Acid Yellow 23 CAS 1934-21-0

CAS No.:1934-21-0
Molecular Structure:
Molecular Structure of 1934-21-0 (Acid Yellow 23)

Formula: C16H9N4Na3O9S2
Molecular Weight : 534.38
Synonyms:
1H-Pyrazole-3-carboxylicacid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-,sodium salt (1:3);A.F. Yellow No.4;AY 23;AtulTartrazine;B 3014;Bosovit Yellow 133E;C.I. 19140;C.I. Food Yellow 4;C.I. Solvent Yellow 57;Calcocid Yellow XX;Canacert Tartrazine;Certicol Tartrazol YellowS;Cilefa Yellow T;Cogilor Yellow 113.11;Concorde Acid Tartrazine;Curon Fast Yellow 5G;D and C Yellow No. 5;C Yellow 5;Dinacid Tartarzine Yellow PFD;Duasyn Acid Yellow XX;Duasyn Acid Yellow XX-SF-LP 413;Dyacid Yellow N;Dynacid Yellow K;E 102;EdicolSupra Tartrazine N;Egg Yellow A;ErioTartrazine;Eurocert Tartrazine;C Yellow No. 5-307008;FD and C Yellow No. 5;C Yellow5;C Yellow No.5-37009;Fenazo Yellow T;FoodYellow 4;Food dye yellow number 4;HD Tartrazine;

EINECS: 217-699-5
Density: 1.93 g/cm3 (20ºC)
Appearance:White powder
Purity:≥99%
Packing:As request
Usage:APIs/Intermediate
Transport:BY courier/air/sea
Flash Point:
Solubility: water: 260 g/L (30 °C)
Appearance: Deep yellow powder
Hazard Symbols:HarmfulXn