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Pigment Red 23

Pigment Red 23 (UN8113   Naphthol Red )
Chemical Name:  Naphthol Red
CAS No.: 6471-49-4
EU No.:  229-313-2
C.I. NO.:  12355
Chemical Formula:  C24H17N5O7
Molecular Weight:  487.42

Structural Formula:

 
 

Pigment Red 23 Physical and Chemical Properties

 PH Value
6
 Density (g/cm3 )
1.4
 Oil Absorption (ml/100g)
45
 Light
6
 Heat (°C)
160
 Water
5
 Linseed Oil
3
 Acid
5
 Alkali 3
   
Pigment Red 23 Application: Highly Concentrated,Aqueous inks,Aqueous coating
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