Pigment Yellow 191:2

• 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:

  

• Company:

  Hangzhou Star-up Pigment Co., Ltd.     [ China ]          

• Contact:

  Miss Yu

• Tel:

  86-571-82171888

• Fax:

  86-571-82170887

• Email:

  info@staruppigment.com