Pigment Yellow 191

• Post Date:

  Nov 20,2016

• Expiry Date:

  Nov 20,2017

• Detailed Description:

  Cas No. :129423-54-7 Quantity: 10Metric Tons
  Specs:Fast Yellow HGR
  Price:1 USD Metric Tons
  Payment Method: T/T or LC
  

  PIGMENT YELLOW 191 (Fast Yellow HGR)
  1. Product Name
  Trade Name: Fast Yellow HGR
  C. I. Number: Pigment Yellow 191 (C. I. 18795 )
  CAS Number: 129423-54-7
  EU Number: 403-530-4
  Chemical Family: Mono azo
  
  2. Physical, Chemical and Fastness Properties
  Molecular Weight: 524.99
  Molecular Formula: C17H13ClN4O7S2Ca
  P. H. Value: 7.0
  Density: 1.6
  Oil Absorption(ml/100g): 40
  3. Fast Yellow HGR is a brilliant yellow pigment, with good light fastness, weather fastness, durability, easily dispersed and good migration resistance. Good heat Resistance, usually use for plastic.
  4. Application
  Recommended for PVC, EVA, Fibre, RUB, PP, PE and powder coating.
  Suggested for PU, PC, PS, PA and water-decorative paint.
  5. Fastness Properties(5=Execllent, 1=Poor)

  Acid Resistance	5
  Alkali Resistance	5
  Alcohol Resistance	5
  Ester Resistance	5
  Benzene Resistance	5
  Ketone Resistance	5
  Soap Resistance	5
  Bleeding Resistance	5
  Migration Resistance	5
  Heat Resistance (ºC )	280
  Light Fastness (8=Excellent)	7

• 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 xcolor chemical company     [ China ]          

• Contact:

  spark

• Tel:

  86-571-22673158

• Fax:

  86-571-83885208

• Email:

  ptfe@xcolor.net