Cystine
time:2013-05-12 01:31:54,count:0

 

Cystine
Alias
L-Cystine
Category
Zwitterionic surfactants-Amino acid
CAS No.
56-89-3
Molecular Formula & Molecular Weight
Molecular Formula: C6H12N2S2O4
Molecular Weight: 240.30
Structural Formula
Properties
Appearance: solid.
Solubility: slightly soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: > 961mg/Kg; rat oral LD50: 25000mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent dispersing, emulsifying, antistatic abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
95
 
Major Uses
Conditioning agent, antistatic agent in personal care products.
Use as dispersing agent, emulsion stabilizer.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 56-89-3

 

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