Pigment Red Series

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:

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

Application: Highly Concentrated,Aqueous inks,Aqueous coating

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