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Acid Yellow 23

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Acid Yellow 23

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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



EINECS: 217-699-5
Molecular Weight: 534.3634
Molecular Formula: C16H9N4Na3O9S2
Melting Point(℃): 300℃
Water Solubility: 260 g/L (30℃)
Hazard Symbols:
Risk Codes:
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Safety Description:
 S24/25; Details
Acid Yellow 23

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Tartrazine Suppliers > Japan Acid Yellow 23 Suppliers

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San-Ei Gen F.F.I. Inc.   Enquiry for Tartrazine

Address: 1-4-9, Hirano-machi, Chuo-ku, Osaka 540-8688 JAPAN Other products:
Telephone: 81-6-6202-3751
Fax: 81-6-6202-3770
Web Site: www.saneigenffi.co.jpsvc/serv00825926

Kiriya Chemical Co., LTD.   Enquiry for Tartrazine

Address: 6, Fukaekita 2-chome, Higashinari-ku, Osaka 537-0001, Japan Other products:
Telephone: + 81-6-6971-1701
Fax: + 81-6-6976-8825
Web Site: www.kiriya-chem.co.jpsvc/serv01026117
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