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Acid Yellow 49

Inquiry
  Post Date: Aug 14,2014
  Expiry Date: Feb 10,2015
  Detailed Description: Cas No. :12239-15-5 Packaging & Delivery

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

CAS no:12239-15-5
Appearance:yellow powder
More than 10 years chemical trading experience

Basic Information:
Product Name:
Acid Yellow 49
Synonyms:
C.I. Acid Yellow 49;
Benzenesulfonic acid,
CAS RN.:
12239-15-5
EINECS:
235-473-4
Molecular Weight:
426.2771
Molecular Formula:
C16H13Cl2N5O3S
Density:
1.62g/cm3
refractive index:
1.719



Specifications:
Color Index
C.I. Acid Yellow 49
CAS no
12239-15-5
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:

12239-15-5
  Synonyms: ;C.I. Acid Yellow 49;Benzenesulfonic acid, 4-(2-(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl)-2,5-dichloro-2,5-dichloro-4-{(2Z)-2-[(5Z)-5-imino-3-methyl-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene]hydrazino}benzenesulfonic acid;4-(5-amino-3-methyl-1-phenyl-pyrazol-4-yl)azo-2,5-dichloro-benzenesulfonic acid;
  Molecular Formula: C16H13Cl2N5O3S
  Molecular Weight: 426.2771
  Molecular Structure: 12239-15-5 Acid Yellow 49

  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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