Azelaic acid 99% Azelaic acid Azelaic acid manufacturer
High purity 99% Azelaic Acid manufacturer
1.Azelaic Acid ,CAS:123-99-9
2.Assay: Min.99.0%
3.Used for cosmetics and pharmaceutica
Our company Sinoway's advantages:
(1) ISO 9001:2008 certificated company & SGS audited supplier
(2) 37 years specialized in pharmaceutical /cosmetic raw materials & intermediates
(3) China office of Fischer Chemicals AG (Switzerland)
(4) Support alibaba trade assurance
1.Introduction of Azelaic acid :
Azelaic acid(CAS No.123-99-9) is a white or off-white needle crystal or powder,which can be used in the cosmetics and pharmaceuticals with the purity of more than 99%.
Chemical name | Azelaic acid |
CAS No. | 123-99-9 |
Formula | C9H16O4 |
Molecular weight | 188.22 |
Characteristics | White to slight yellow oblique rhombohedra crystal, needle crystal or powder |
Structure | HOOC (CH2)7COOH |
Melting point | 105-109 |
Assay | ≥99.0 % |
Package | 25kg/fibre drum |
Usage | It's widely used for cosmetics and pharmaceuticals |
2. COA of azelaic acid :
ITEMS |
SPECIFICATION |
RESULTS |
DESCRIPTION |
WHITE TO SLIGHTLY YELLOW MONOCLINE RHOMBUS CRYSTALLINE, NEEDLE CRYSTALLINE POWDER |
COMPLIES |
IDENTIFICATION |
POSITIVE |
POSITIVE |
CLARITY AND COLOUR OF SOLUTION |
5ML 1% 1N NaOH SOLUTION IS COLOURLESS AND CLEAR |
COMPLIES |
CHLORIDES |
≤0.005% |
<0.005% |
SULFATES |
≤0.025% |
<0.025% |
HEAVY METALS |
≤0.001% |
<0.001% |
FE |
≤0.002% |
<0.002% |
ASSAY |
≥99.0% |
99.30% |
PARTICLE SIZE |
100%<50UM,MIN30%<30UM |
COMPLIES |
CONCLUSION:THE PRODUCT MEETS THE REQUIREMENTS |
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