L-Cysteine, hydrochloride (1:1)
time:2013-05-12 01:31:15,count:0

 

L-Cysteine, hydrochloride (1:1)
Alias
Cysteine HCl
Cysteine hydrochloride
L-Cysteine, hydrochloride
Category
Zwitterionic surfactants-Amino acid
CAS No.
52-89-1
Molecular Formula & Molecular Weight
Molecular Formula: C3H8NClSO2
Molecular Weight: 157.62
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: 1250mg/Kg; mouse intravenous LD50: 711mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent anti-oxidizing, dispersing, antistatic abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
95
 
Major Uses
Use as pharmaceutical ingredient.
Conditioning agent, antioxidant, dye perm agent in personal care products.
Use as antioxidant.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 52-89-1

 

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