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Pigment Yellow 191:2

Inquiry
  Post Date: Aug 12,2013
  Expiry Date: Aug 12,2014
  Detailed Description: Cas No. :129423-54-7 Product details:
Common l Name:PV Fast Yellow HGR
C.I.No.: Pigment Yellow 191
CAS No.: 129423-54-7
EINECS:
Molecular Formula:
C17H13CaClN4O7S2
Molecular Weight: 524.97


Physical and Chemical Properties
PH Value: 7
Density (g/cm3 ): 1.6
Oil Absorption (ml/100g): 40
Light Fastness: 4
Heat Resistance (°C): 280
Water Resistance:5
Oi Resistance l: 4
Acid Resistance: 5
Alkali Resistance: 5


Application:
special used for plastics, rdddish,
easily disperse

  CAS Registry Number:

129423-54-7
  Synonyms: -;C.I. Pigment Yellow 191;Pigment Brilliant Yellow HGR;c.i. 18795;4-Chloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-5-methylbenzenesulfonic acid calcium salt (1:1);PYRAZOLONE YELLOW HGR;Benzenesulfonic acid, 4-chloro-2-4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-ylazo-5-methyl-, calcium salt (1:1);Pigment -- Pigment Yellow 191;4-Chloro-2-[5-hydroxy-3-methyl-1-(3-sulfophe- nyl)pyrazol-4-ylazo]-5-methylbenzene sulfonic acid, calcium salt
  Molecular Formula: C17H13CaClN4O7S2
  Molecular Weight: 524.97
  Molecular Structure: 129423-54-7 Pigment Yellow 191

  Company: Hangzhou Star-up Pigment Co., Ltd.     [ China ]          
  Contact: Miss Yu
  Tel: 86-571-82171888
  Fax: 86-571-82170887
  Email: info@staruppigment.com
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