Cellulose, carboxymethyl ether, sodium salt
time:2012-09-17 17:09:55,count:0

 

Cellulose, carboxymethyl ether, sodium salt
Alias
Carboxymethyl cellulose, sodium salt
Sodium CMC
CMC
Cellulose Gum
Category
Polymer surfactants-Sugar
CAS No.
9004-32-4
Structural Formula
Schematic formula:
R: H; or carboxymethyl.
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: 27000mg/Kg;
mouse oral LD50: >27000mg/Kg.
Reproductive effect.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent film-forming, dispersing, emulsifying, thickening, lubricating abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %,≥
55
 
*: Average molecular weight should be marked.
Major Uses
Film-forming agent, thickening agent, emulsion stabilizers, water retaining agent in personal care products.
Use as adhesives. Eg: paints, ceramics.
Use as thickening agent. Eg: food.
Use as dispersing agent, emulsifying agent.
Use as slow-release agent.
Use as pharmaceutical excipients.
Use as lubricant.
Use as cleaning auxiliaries.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:9004-32-4
Update: 20140911(1);

 

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