Octadecanoic acid, monoester with 1,2,3-propanetriol
time:2012-10-20 16:22:19,count:0

Octadecanoic acid, monoester with 1,2,3-propanetriol
Alias
Glyceryl monostearate
Glyceryl stearate
Stearic acid, monoester with glycerol
Octadecanoic acid, 2,3-dihydroxypropyl ester
Category
Non-ionic surfactants-Esters
CAS No.
31566-31-1; 123-94-4
Molecular Formula & Molecular Weight
Molecular Formula: C21H42O4
Molecular Weight: 358.56
Structural Formula
Properties
Appearance: solid.
Solubility: slightly soluble in water.
Stability: stable. at strong acid, strong alkali, easily hydrolyzed.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: 200mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent dispersing, emulsifying, lubricating abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Conditioning agent, emollient, emulsifying agent in personal care products.
Use as dispersing agent, emulsifying agent.
Use as lubricant.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:31566-31-1
Update: 20141007(1);

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