USD $10.00-100.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
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 |
melting point |
105-109°c |
assay |
≥99.0% |
usage |
it's widely used for cosmetics and pharmaceuticals. |
package |
25kg/fibre drum |
chemical name: azelaic acid (azelaic acid)
synonym: rhododendron acid
cas no. :123-99-9
product name: dp c9dc-98
molecular formula: c9h16o4
structural formula: hooc (ch2) 7cooh
nature: azelaic acid (azelaic acid; 1,9-nonanedioicaid; 1,7-heptane dicarloxylic acid) also known as azaleas acid, is an important medium and long-chain dicarboxylic acid. crystalline appearance, fog white solid, insoluble in cold water, soluble in hot water, alcohol, ether and other polar solvents.
specifications:
priority level 1 level 2
appearance white powder white powder white powder or yellowish
content, wt% ≥ 99.0min ≥ 95.0min ≥ 86.0min
melting point, oc 106.5-109 95-102 ≥ 90
chloride ion, ppm 1max 1max 1max
sulfate ion, ppm 5max 5max 5max
iron, ppm 5max 5max 5max
cu, ppm 5max 5max 5max
water content, wt% 0.6max 0.6max 0.6max
application:
1, for a good skin permeability, cream cosmetics adding azelaic acid can increase absorption through the skin functions, and a brightening of the effectiveness of lipstick.
2, azelaic acid can inhibit microbial protein synthesis, so for propionibacterium acnes and staphylococcus epidermidis have antibacterial activity, can be used as anti-acne drug.
3, azelaic acid or zinc salts, and vitamin b6 compatibility, can be used for hair care products for men, hair loss disease, hormone-based treatment, and at the same time to stimulate hair growth.
package storage: * 25 kg paper drum.