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Tartrazine
Molecular formula :
MW :
CAS :

nature : a p-type acid dyes. Orange yellow powder. Water soluble yellow, met sulfate aqueous solution, nitric acid, hydrochloric acid and sodium hydroxide are still yellow. Mainly used in food, beverages, cosmetics and pharmaceuticals and cosmetics coloring, can also be used for wool and silk dyeing and manufacture of color amylin. By sulfanilic acid by diazotization, with 1-(4-methyl-phenyl) - 3 - carboxy-5-Pyrazolone in alkaline solution coupling, which refined.


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Structure:
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More Detailed Data:
1) Tartrazine
2) Food lemon yellow;C.I. Food yellow 4;Hydrazine yellow;Tartrazine
3) Food lemon yellow;Tartrazine;FD & C Yellow No.5;C.I.Acid yellow 23;C.I.Food yellow 4(19140);Hydrazine yellow
4) Chromic acid, barium salt;Barium chrome yellow 902;barium chromate;barium chromate;barium chromate oxide;baryta yellow;c.i. pigment yellow 31;chromic acid, barium salt
5) azine
6) azine
7) azine
Notice Some description was translated by software and the data is only as a reference.
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