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Acid Yellow 23

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Acid Yellow 23

Product Name:

Tartrazine

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

CAS RN.:

1934-21-0

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

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WSB Chemicals   Enquiry for Acid Yellow 23

Address: rndale HouseOtley Road Headingley Leeds LS6 2UU Other products:

Amaranth Lake

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Fax: +44 (0) 113 230 4770
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Manuel Vilaseca   Enquiry for TARTRAZINE

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Web Site: www.vilaseca.comsvc/serv0567626

Panreac   Enquiry for Tartrazine

Address: Riera de Sant Cugat, 1 E-08110 Montcada i Reixac (Barcelona) Other products:
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Telephone: (+34) 935 642 408
Fax: (+34) 935 647 000
Web Site: www.panreac.essvc/serv0567711

WS Simpson   Enquiry for Tartrazine

Address: Unit 6B, Lodgeway, Severnbridge Industrial Estate, Caldicot, Monmouthshire . Other products:
Zip: NP26 5PT
Telephone: +44 (0) 1291 424 312
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Web Site: www.dyemakers.comsvc/serv04112605

Town End (Leeds), Plc   Enquiry for Acid Yellow 23

Address: Silver Court, Intercity Way, Stanningley, LEEDS.West Yorkshire LS13 4LY, United Kingdom Other products:
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Telephone: +44 (0)113 256 4251
Fax: +44 (0) 113 239 3315
Web Site: www.dyes.co.uksvc/serv00217398

Alsiano A/S   Enquiry for Tartrazine

Address: Blokken 21,DK-3460 Birker鴇,Denmark Other products:
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Telephone: +45 45 82 82 22
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Web Site: www.alsiano.dksvc/serv00517736

Gainland Chemical Co. Ltd   Enquiry for Tartrazine

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Web Site: www.gccdiagnostics.comsvc/serv00221837

Pioneer Research Chemicals Ltd   Enquiry for Tartrazine

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Web Site: www.pioneerresearch.co.uksvc/serv00221977

Linchem Consultancy Services Ltd.   Enquiry for Tartrazine

Address: PO Box 92Yarm TS15 0YZ United Kingdom Other products:
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Telephone: +44 (0)1255 822687
Fax: +44 (0)1642 701826
Web Site: www.linchem.co.uksvc/serv02122910

Wilhelm PRIEM GmbH & Co. KG   Enquiry for Tartrazine

Address: Eckendorfer Str. 91-93 Other products:
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