Pigment Red Series

Pigment Red 4 (UN8176 Orthochlor Red RN )

Chemical Name: Orthochlor Red
CAS No.: 2425-77-9
EU No.: 220-562-2
C.I. NO.: 12085
Chemical Formula: C₁₆H₁₀ClN₃O₃
Molecular Weight: 327.72

Structural Formula:

Physical and Chemical Properties
PH Value	7.2
Density (g/cm3 )	1.5
Oil Absorption (ml/100g)	50
Light	5
Heat (°C)	200
Water	5
Linseed Oil	6
Acid	3
Alkali	4

Application: Air Drying Paint,Lacquers Paint

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