Aluminum Tristearate
time:2012-10-01 16:09:08,count:0

Aluminum Tristearate
Alias
Aluminum octadecanoate
Category
Anionic surfactants-Carboxylate
CAS No.
637-12-7
Molecular Formula & Molecular Weight
Molecular Formula: C54H105AlO6
Molecular Weight: 877.39
Structural Formula
Properties
Appearance: white powder.
Solubility: insoluble in water. soluble in petroleum ether, turpentine. soluble in alkali solution.
Stability: stable.
Risk: can be regarded as non-toxic; irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent lubricating, antirust, dispersing, emulsifying, thickening abilities. reaction with alcohol, can form gel.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
95.0
 
*: should be marked on molecular weight.
Major Uses
Heat stabilizer, lubricant in polyethylene processing.
Rust inhibitor in metal processing. can thicken mineral oil. antirust ability lower than aluminum distearate, higher than aluminum monostearate.
Emulsifying agent in personal care products.
Suspending agent, matting agents in paint.
Waterproof agent in textile.
Use as cement additive.
Manufacturers
 
Update: 20131102(1);

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