C.I. Acid Orange 20
time:2015-08-21 17:54:18,count:0

C.I. Acid Orange 20
Alias
Acid Orange 20
C.I. 14600
Benzenesulfonic acid, 4-(2-(4-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1)
Sodium 4-((4-hydroxy-1-naphthyl)azo)benzenesulphonate
Category
Anionic surfactants-Sulfonate
CAS No.
523-44-4
Molecular Formula & Molecular Weight
Molecular Formula: C16H11N2NaSO4
Molecular Weight: 350.32
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat intraperitoneal LD50: 1000mg/Kg.
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
 
References
[1]:http://toxnet.nlm.nih.gov/: 523-44-4

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