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azelaic acid
azelaic acid  azelaic acid  azelaic acid

Category:  chemical  biological chemicals drug medicine name of medicien

Description

Product name: azelaic acid  
Product name 2:  Anchoic acid
CAS No.:  123-99-9 
Molecular formula:  C9H16O4  
Molecular weight:  188.22 
Physicochemical properties:  colorless to light yellow crystal or crystalline powder. Melting point(℃):  106.5 Boiling point(℃):  286.5(13.3kPa) Relative density(water=1):  1.03(20℃) Relative vapour density (air=1):  6.5 Saturated vapor pressure (kPa):  0.13(178.3℃) 
Solubility:  slightly soluble in cold water, soluble in hot water, diethyl ether, easily soluble in ethyl alcohol.
Main uses:  as plasticizer, it can be used in alkyd resin, paint and chemical synthesis.
Other properties:  360 
Technical index:

Grade

Superior

First grade

Second grade

Appearance

white powder

white powder

white powder or yellowish

Content,  wt%

≥99.0min

≥95.0min

≥86.0min

Melting point,℃

106.5-109

95-102

≥90

Chloride ion, ppm

1max

1max

1max

Sulfate ion, ppm

5max

5max

5max

Iron ion, ppm

5max

5max

5max

Copper ion, ppm

5max

5max

5max

Moisture content, wt%

0.6max

0.6max

0.6max

Application:
1. Azelaic acid can be used in cosmetics to increase absorption function of skin.  
2. Azelaic acid can inhibit the synthesis of microprotein.
3. Azelaic acid can be used in hair care products.

Storage

Keep in cool, dry and well-ventilated place at low temperature. Keep away from fire source. First-in and first-out, to strictly control product quality. 25kg/drum, paper drum lined with plastic.

Inventory control:

First-in and first-out. Separate from strong oxides, inflammable and explosive substances. To protect from damp. Shelf life is half a year.

Note: the information is for reference only.

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