C.I. Pigment Red 31
Molecular Formula & Molecular Weight
Molecular Formula: C31H23N5O6
Molecular Weight: 561.54
Solubility: insoluble in water.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Characteristics: excellent masking, dispersing abilities.
Quality standards & test methods
physical and chemical indexes
Actives*, %, ≥
*: should be marked on molecular weight.
Use as dye, pigment.