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Pigment Red 149

Pigment Red 149 (UN8177 Fast Red BL )
Chemical Name:  Naphthol Carmine FBB,Permanent Carmine FBB
CAS No.: 4948-15-6
EU No.:  225-590-9
C.I. NO.:  71137
Chemical Formula:  C40H26N2O4
Molecular Weight:  598.65

Structural Formula:

 
 

Pigment Red 149 Physical and Chemical Properties

 PH Value
 Density (g/cm3 )
6.5
 Oil Absorption (ml/100g)
45
 Light
5
 Heat (°C)
200
 Water
5
 Linseed Oil
6
 Acid
5
 Alkali
4
   
Pigment Red 149 Application:Yellowish,,Aqueous inks,Aqueous coating
 

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