C.I. Mordant Black 9
Time:2015-09-03 22:28:30,Count:0

C.I. Mordant Black 9
Alias
Benzenesulfonic acid, 3-((1,5-dihydroxy-2-naphthalenyl)azo)-4-hydroxy-, monosodium salt
C.I. Mordant Black 9, monosodium salt
C.I. 16500
Category
Anionic surfactants-Sulfonate
CAS No.
2052-25-7
Molecular Formula & Molecular Weight
Molecular Formula: C16H11N2NaSO6
Molecular Weight: 382.32
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent masking, dyeing abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Use as dye.
Manufacturers