C.I. Acid Orange 7
Acid Orange 7
Benzenesulfonic acid, 4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1)
Molecular Formula & Molecular Weight
Molecular Formula: C16H11N2NaSO4
Molecular Weight: 350.32
Solubility: soluble 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.
Hair dying agent in personal care products.