Azelaic Acid
time:2012-10-03 16:43:40,count:0

Azelaic Acid
Alias
1,7-Heptanedicarboxylic acid
Nonanedioic acid
Category
Anionic surfactants-Carboxylate
CAS No.
123-99-9
Molecular Formula & Molecular Weight
Molecular Formula: C9H16O4
Molecular Weight: 188.22
Structural Formula
Properties
Appearance: white or pale yellow crystal.
Solubility: soluble in water, 20℃, 2.4g/L[1]. soluble in ethanol, ether.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: > 5000mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent antibacterial, lubricating, dispersing, emulsifying, cleansing abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Widely used in synthesis of nylon. such as: nylon 66, nylon 9.
Widely used in prepration of esters. esters can be used in cold plasticizers, high temperature lubricants, personal care products.
Widely used in prepration of metal salts. metal salts can be used in personal care products.
Skin protecting agent in personal care products.
Use as dispersing agent, emulsifying agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:123-99-9
Update: 20131102(1);

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