Ethylcellulose
time:2013-04-19 00:47:25,count:0
Ethylcellulose
Alias
Cellulose, ethyl ether
Category
Polymer surfactants-Sugar
CAS No.
9004-57-3
Structural Formula
Schematic formula:
Properties
Appearance: off-white to slightly yellow powder.
Solubility: insoluble in water. swelling in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rabbit skin LD50: > 5000mg/Kg; rat oral LD50: > 5000mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent slow-release, thickening, dispersing, emulsifying, film-forming, water retaining, water absorbing abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
80
 
Major Uses
Widely use as slow-release agent, thickening agent, emulsifying agent, dispersing agent, suspending agent.
Thickening agent, water retaining agent, film-forming agent in personal care products.
Use as adhesives.
Use as pharmaceutical ingredient, pharmaceutical excipients.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:9004-57-3
Update: 20140911(1);
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