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Tartrazine

Tartrazine

Category :

Intermediates/Dyestuff intermediates

CAS NO : 1934-21-0
EC NO : 217-699-5
Molecular Formula : C16H9N4Na3O9S2
Main Specifications :
Synonyms : C.I. 640;C.I. 19140;C.I. Acid Yellow 23;C.I. Acid Yellow 23, trisodium salt;C.I. Food Yellow 4;C.I. Acid Yellow 23, trisodium salt (VAN) (8CI);Tartrazine;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;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;trisodium (4Z)-5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)hydrazono]-4,5-dihydro-1H-pyrazole-3-carboxylate;trisodium (4E)-5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)hydrazono]-4,5-dihydro-1H-pyrazole-3-carboxylate;trisodium 5-hydroxy-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-1H-pyrazole-3-carboxylate;
Tartrazine
Molecular Structure:Tartrazine 1934-21-0
If you are sourcing Tartrazine from China ,just feel free to inquire
Contact us
Company：
    3C Chemical Co., Ltd.
Contact：
    Jiang Biao
Phone：
+86-25-83479682
Mobile phone：
Fax：
 +86-25-83735406
E-mail：
 paul@3cchem.com
Website：
 http://www.3cchem.com
Address：
 Room 2107, Li’ao Building, No.323, Zhongyang Road,Nanjing City, Jiangsu Province, China.
Zip Code：
 210009
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