Sodium hyaluronate
time:2012-09-17 16:56:32,count:0

Sodium hyaluronate
Alias
Hyaluronic acid, sodium salt
Category
Polymer surfactants-Sugar
CAS No.
9067-32-7
Structural Formula
Properties
Appearance: white powder.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, low irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: >800mg/Kg;
rat intraperitoneal LD50: 1770mg/Kg;
rat subcutaneous LD50: >4000mg/Kg;
mouse oral LD50: >2400mg/Kg;
mouse intraperitoneal LD50: 1500mg/Kg;
mouse subcutaneous LD50: >4000mg/Kg;
rabbit oral LD50: >1000mg/Kg;
rabbit intraperitoneal LD50: 1820mg/Kg;
rabbit subcutaneous LD50: >2000mg/Kg;
dog subcutaneous LD50: >50mg/Kg.
Reproductive effect.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent lubricating, water absorbing, moisturizing, thickening, film-forming, dispersing, emulsifying abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %,≥
90
 
*: Average molecular weight should be marked.
Major Uses
Conditioning agent, humectants, antistatic agent in personal care products. excellent moisturizing, anti-wrinkle effect.
Use as lubricant.
Use as pharmaceutical ingredient.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:9067-32-7
Update: 20140911(1);

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