Best Price Daily Chemical Grade/ Medical Grade Azelaic Acid CAS 123-99-9

• Customization: Available
• CAS No.: 123-99-9
• Formula: C9h16o4
• Model NO.: 123-99-9
• EINECS: 204-669-1
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: White
• Sample: Available
• Storage: Cool Dry Place
• Self-Life: 3 Years
• MOQ: 25kg
• Transport Package: Drum
• Specification: Powder
• Trademark: Labeyond
• Origin: China

Product Description

Azelaic acid can be used to treat mild to moderate comedogenic and inflammatory acne. Azelaic acid kills acne bacteria that infect pores and also reduces the production of keratin, a natural substance that promotes the growth of acne bacteria. Because of its anti-inflammatory properties, azelaic acid can also be used as a topical drug to treat rosacea. It can treat lumps and swelling caused by rosacea.

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 %