Polyglutamic acid
time:2012-12-27 10:47:57,count:0

Polyglutamic acid
Alias
Glutamic acid, L-, peptides
L-Glutamic acid, homopolymer
Category
Polymer surfactants-Polyamide
CAS No.
25513-46-6
Structural Formula
Properties
Appearance: solid; or liquid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat intravenous LD50: 2050mg/Kg; rat oral LD50: 6000mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent dispersing, emulsifying, film-forming abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %,≥
95
 
*: Average molecular weight should be marked.
Major Uses
Use as dispersing agent, emulsifying agent.
Conditioning agent, humectant in personal care products. excellent moisturizing effect.
Flocculant in water treatment.
Use as thickening agent. eg: food.
Use as water absorbing agent.
Drug carrier, slow-release agent, pharmaceutical ingredients in medicine.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 25513-46-6
Update: 20140821(1);

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