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Tartrazine

Details for Tartrazine

Tartrazine

Category:

Dyestuffs and Pigments

Tartrazine
CAS NO: 84681-80-1
EC NO: 283-540-1
Molecular Formula: C32H18Ba3N8O18S4
Molecular Weight: 1342.7724
Specification:
InChI: InChI=1/2C16H12N4O9S2.3Ba.6H/c2*21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;;;;;;;/h2*1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;;;;;;;/p-6/r2C16H12N4O9S2.3BaH2/c2*21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h2*1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);3*1H2/p-6
Product description:

An anionic, hydrophilic azo dye with an orange-yellow color used in fabrics, foods and cosmetics, and as a biological stain.

Synonyms: Barium 4,5-dihydro-5-oxo-1-(4-sulphonatophenyl)-4-((4-sulphonatophenyl)azo)-1H-pyrazole-3-carboxylate (3:2);$l2-barane; 5-oxo-1-(4-sulfonatophenyl)-4-(4-sulfonatophenyl)azo-4H-pyrazole-3-carboxylate;
Molecular Structure: Tartrazine 84681-80-1
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