Urocanic acid
time:2013-05-12 01:37:56,count:0

 

Urocanic acid
Alias
2-Propenoic acid, 3-(1H-imidazol-4-yl)-
3-Imidazol-4-ylacrylic acid
Category
Zwitterionic surfactants-Amino acid
CAS No.
104-98-3
Molecular Formula & Molecular Weight
Molecular Formula: C6H6N2O2
Molecular Weight: 138.12
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water; 17℃, 1.5g/L[1].
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intravenous LD50: 100mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent UV absorbing, dispersing, emulsifying, antistatic abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
95
 
Major Uses
Use as UV absorbing agent.
UV absorbing agent in personal care products.
Use as dispersing agent, emulsion stabilizer.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 104-98-3

 

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