离岸价格
获取最新报价( Negotiable )
|Minimum Order
位置:
-
最小订单价格:
-
最小订单:
1 Kilogram
包装细节:
Paper drum
交货时间:
10 to 20 days
供应能力:
100 Kilogram per Month
付款方式:
T/T, L/C
联系人 Ms. Alice
NO.40-1004, West Zone of TusPark, Suzhou Industrial Park, Suzhou, Jiangsu
Sodium Hyaluronate belongs to mucopolysaccaride, and is linear, un-branched, high molecular weight polysaccharides containing a repeating disaccharide unit (D-glucuronic and N-acetyl glucosamine). HA weighs about from **0,**0 to ***0,**0. Its weight lends itself to high viscosity and excellent lubrication within the body.
Applications of Sodium Hyaluronate
HA
can be applied to many cosmetics products, such as cream, emulsion,
astringent, serum, facial mask, etc.
Specifications of Cosmetic Grade
|
Items |
Specification |
|
Description |
White powder |
|
pH |
5.5~7.0 |
|
Glucuronic Acid |
≥*5% |
|
Molecular Weight |
(0.**1~2.0)×**6 |
|
Transparency (in 0.1%aq.sol.,) |
≥*9.0% |
|
Protein |
≤0.*1% |
|
Loss on Drying |
≤*0.0% |
|
Heavy Metals (Pb) |
≤*0ppm |
|
Arsenic |
≤2ppm |
|
Nitrogen |
3.0~4.0% |
|
Intrinsic Viscosity |
Actual Value |
|
Bacteria Count |
<**0cfu/g |
|
Mold and Yeast |
<**0cfu/g |
|
Staphylococcus Aureus |
Negative |
|
Pseudomonas Aeruginosa |
Negative |
