Sodium polyacrylate
time:2012-12-16 09:49:40,count:0

Sodium polyacrylate
Alias
2-Propenoic acid, homopolymer, sodium salt
Category
Polymer surfactants- Acrylic polymer
CAS No.
9003-04-7
Structural Formula
Properties
Appearance: white powder.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: >40000mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent film-forming, dispersing, emulsifying, thickening 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.
Use as thickening agent.
Use as flocculant, suspending agent.
Film-forming agent, water retaining agent, emulsion stabilizers, thickening agent, hair fixing agent, emollient in personal care products.
Use as water-absorbing agent.
Use as water-based lubricant.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:9003-04-7
Update: 20140908(1);

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