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Acid Yellow 23

Inquiry
  Post Date: Aug 14,2014
  Expiry Date: Feb 10,2015
  Detailed Description: Cas No. :1934-21-0 Packaging & Delivery

Packaging Details: 25KG Iron Drums , Cartons and Woven bags
Delivery Detail: 15 days after the payment.
Specifications

CAS no:1934-21-0
Appearance:yellow powder
More than 10 years chemical trading experience

Basic Information:

Product Name:
Tartrazine
Synonyms:
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;
CAS RN.:
1934-21-0
EINECS:
217-699-5
Molecular Weight:
534.3634
Molecular Formula:
C16H9N4Na3O9S2
Melting Point(°C):
300°C
Water Solubility:
260 g/L (30°C)





Specifications:

CAS no
1934-21-0
Appearance
yellow powder
Light fastness
6-7
wash fastness
5
mosture
1%max
Sweat fastness
5
Hot pressing
4-5
Applications
Mainly used in all kind of naturalfibers like wool, cotton and silk as well as to synthetics like polyesters, acrylicand rayon. But they are not substantive to cellulosic fibers. They are alsoused in paints, inks, plastics and leather.
Packing
25KG Iron Drums , Cartons and Woven bags

  CAS Registry Number:

1934-21-0
  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;
  Molecular Formula: C16H9N4Na3O9S2
  Molecular Weight: 534.3634
  Molecular Structure: 1934-21-0 Tartrazine
  Safety Description: S24/25:;

  Company: Anyang Criss chemicals Co,.ltd.     [ China ]        
  Contact: Mr zhang
  Tel: 86-372-5055727
  Fax: 86-372-5055727
  Email: crisschem@hotmail.com
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