Pigment Red Series

Pigment Red 21(UN8110 Fast Red 2R )

Chemical Name: Permanent Red FR
CAS No.: 6410-26-0
EU No.: 229-096-4
C.I. NO.: 12300
Chemical Formula: C₂₃H₁₆ClN₃O₂
Molecular Weight: 401.84

Structural Formula:

Physical and Chemical Properties
PH Value	7
Density (g/cm3 )	1.6
Oil Absorption (ml/100g)	40
Light	6
Heat (°C)	120
Water	4
Linseed Oil	3
Acid	5
Alkali	5

Application: Aqueous inks

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