Elaidic Acid
time:2012-10-02 16:23:34,count:0

Elaidic Acid
Alias
(E)-9-octadecenoic acid
18:1Δ9t
Category
Anionic surfactants-Carboxylate
CAS No.
112-79-8
Molecular Formula & Molecular Weight
Molecular Formula: C18H34O2
Molecular Weight: 282.46
Structural Formula
Properties
Appearance: white solid.
Odor: odor of animal fats or vegetable oils.
Solubility: insoluble in water. soluble in toluene, ethanol, ether, chloroform.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: 100mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent lubricating, antirust, dispersing, emulsifying, cleansing abilities. performance lower than oleic acid.
Notes: can not be used in food.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
70
 
*: should be marked on molecular weight.
Major Uses
Used in preparation of elaidic acid esters.
Used in medicine.
Use as reagent. such as: chromatographic analysis.
Use as cleansing agent.
Use as dispersing agent, emulsifying agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:112-79-8
Update: 20131102(1);

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