L-Histidine
time:2013-05-12 01:32:55,count:0

 

L-Histidine
Alias
Histidine
Category
Zwitterionic surfactants-Amino acid
CAS No.
71-00-1
Molecular Formula & Molecular Weight
Molecular Formula: C6H9N3O2
Molecular Weight: 357.65
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water; 25℃, 45.6g/L[1].
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: > 10000mg/Kg;
                                 mouse intravenous LD50: > 2000mg/Kg;
                                 mouse oral LD50: > 15000mg/Kg;
                                 mouse subcutaneous LD50: > 10000mg/Kg;
                                 rat intraperitoneal LD50: > 8000mg/Kg;
                                 rat intravenous LD50: > 2000mg/Kg;
                                 rat oral LD50: > 15000mg/Kg;
                                 rat subcutaneous LD50: > 10000mg/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
Use as pharmaceutical ingredient.
Conditioning agent, humectant, antistatic agent in personal care products.
Use as dispersing agent, emulsion stabilizer.
Use as nutrition supplement.
Use as feed additive.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 71-00-1