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QUALITY STANDARD OF AZELAIC ACID
Item
Specification
Appearance
White to Light Yellow Powder
Azelaic Acid, %        min
98.0
Total Acid, %         min
99
Melting Point，Deg C
105-110
Water，%              max
0. 5
Solfated Ash, ppm       max
1000
Particle Size, microns     max
50
CL，ppm              max
20
Acid value,  mgKOH/g
585-595
Color (440nm/550nm),  T%
90/98
Conclusion
up to grade
This is the Quality Standard of our Azelaic acid. We would be provide the latest COA for you. If you need, please email us: sales@huamay.com

[Related Links]
Azelaic acid introduce.
Package of azelaic acid.