C.I. Mordant Black 9
Benzenesulfonic acid, 3-((1,5-dihydroxy-2-naphthalenyl)azo)-4-hydroxy-, monosodium salt
C.I. Mordant Black 9, monosodium salt
Molecular Formula & Molecular Weight
Molecular Formula: C16H11N2NaSO6
Molecular Weight: 382.32
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, dyeing abilities.
Quality standards & test methods
physical and chemical indexes
Actives*, %, ≥
*: should be marked on molecular weight.
Use as dye.