Stearic acid, isohexadecyl ester
time:2012-10-14 16:47:52,count:0

Stearic acid, isohexadecyl ester
Alias
Isocetyl stearate
Octadecanoic acid, isocetyl ester
Octadecanoic acid, isohexadecyl ester
Isohexadecyl stearate
Category
Non-ionic surfactants-Esters
CAS No.
25339-09-7
Molecular Formula & Molecular Weight
Molecular Formula: C34H68O2
Molecular Weight: 508.90
Structural Formula
R: iso-C16.
Properties
Appearance: colorless to pale yellow liquid; or solid.
Solubility: insoluble in water.
Stability: stable. at strong acid, strong alkali, easily hydrolyzed.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LDLo: 5000mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent emulsifying, dispersing, lubricating, solubilizing abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
98
 
*: should be marked on molecular weight.
Major Uses
Use as emulsifying agent, emulsion stabilizer.
Emollient, conditioning agent in personal care products.
Use as solubilizing agent.
Use as lubricant.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:25339-09-7
Update: 20140928(1);

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