Butyl stearate
time:2012-10-16 16:58:20,count:0

Butyl stearate
Alias
n-Butyl stearate
Octadecanoic acid, butyl ester
Stearic acid, butyl ester
Category
Non-ionic surfactants-Esters
CAS No.
123-95-5
Molecular Formula & Molecular Weight
Molecular Formula: C22H44O2
Molecular Weight: 340.58
Structural Formula
Properties
Appearance: 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 LD50: 32000mg/Kg;
rat subcutaneous LD50: >32000mg/Kg;
rat intraperitoneal LD50: >32000mg/Kg.
Reproductive effect.
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
Use as emulsifying agent, emulsion stabilizer.
Emollient, conditioning agent, masking agent in personal care products.
Use as lubricant. eg: lubricants, plastics, resins.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:123-95-5
Update: 20141024(1);

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