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Pigment Red 185
Permanent Carmine HF4C (Pigment Red 185)


Chemical Name:  Benzimidazolone Carmine HF4C ,Permanent Carmine HF4C
CAS No.: 51920-12-8   61951-98-2
EU No.:  257-515-0   263-353-1
C.I. NO.:  12516
Chemical Formula: C27H24N6O6S
Molecular Weight:  560.63

Structural Formula:

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Physical and Chemical Properties
  PH Value
6.5
  Density (g/cm3 )
1.5
  Oil Absorption (ml/100g)
50
  Light
8
  Heat (¡ãC)
250
  Water
5
  Linseed Oil
5
  Acid
5
  Alkali
5
   




 


Application:Offset inks,Plastic