Acid Blue 40
time:2015-08-09 18:28:50,count:0

Acid Blue 40
Alias
C.I. Acid Blue 40
2-Anthracenesulfonic acid, 4-((4-(acetylamino)phenyl)amino)-1-amino-9,10-dihydro-9,10-dioxo-, sodium salt (1:1)
Category
Zwitterionic surfactants-Amino sulfonic acid
CAS No.
6424-85-7
Molecular Formula & Molecular Weight
Molecular Formula: C22H16N3NaSO6
Molecular Weight: 473.43
Structural Formula
Properties
Appearance: solid.
Solubility: slightly 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, dispersing 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