Basic Info.
Model NO.
Cosmetic Grade Azelaic Acid
Usage
Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Leather Auxiliary Agents
Grade
Cosmetic Grade,Medical Grade
Transport Package
25kg/Drum
Product Description
Product Description
Product Name: Azelaic acid
CAS: 123-99-9
MW: 188.22
MF: C9H16O4
Appearance: White crystal powder
Azelaic acid, also known as nonanedioic acid, is a naturally occurring dicarboxylic acid that is found in grains such as wheat,rye, and barley. It is also produced by a type of yeast called Malassezia furfur that is found on the skin of humans and animals.
Detailed Photos
Product Parameters
Test Items | Specifications | Results |
Appearance | White powder solid | Qualified |
Content | ≥ 98.00 % | 98.66 % |
Total dicarboxylic acid content | ≥ 99.00% | 99.71 % |
Monoacid content | ≤ 0.30% | 0.21 % |
Melting point | 106-107.5 ºC | 106.1-107.1 ºC |
Acid value | 585.0-595.0 MgKOH/g | 593.7 MgKOH/g |
Water content | ≤ 0.5 % | 0.4% |
Ash content | ≤ 0.5 % | 0.2% |
Heavy metal | ≤ 20ppm | 10 ppm |
Light transmittance, 440nm | 97-100 % | 98 % |
Light transmittance, 550nm | 95-100 % | 98 % |
Partide Size | 10um | 98.0% <10um |
The chloride ion | ≤ 0.005% | 0.003 % |
Sulfate | ≤ 0.025% | 0.020 % |
Iron ions | ≤ 0.002% | 0.0019 % |