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Hyaluronic acid
Latin name:hyaluronic acid
Specification : ≥98%
Active ingredent: Glucuronic acid
Appearance : white powder
CAS No.:9067-32-7
Molecular Formula: (C14H20NO11)n
Molecular Weight: 1 800 000~2200 000
Chemical Structure:
Glucuronic acid: Min 44%
Bacterial endotoxin: ≤0.05IU/mg
Package details : 25kg/drum with two plastic-bags inside or as your requirement
Specification:
ITEMS |
SPECIFICATION |
Appearance: |
White Powder |
Sodium Hyaluronate: |
91% Min. |
|
Transparency (0.1% water solution): |
99% Min. |
Molecular weight: |
Based on customer’s request |
Protein: |
0.1% Max. |
Loss on drying: |
10% Max. |
Residue on Ignition: |
20% Max. |
PH(1% Water Solution): |
6.0 to 7.5 |
Heavy metals: |
20ppm Max. |
As: |
2ppm Max. |
Bacteria Count: |
100cfu/g Max. |
Molds&Yeast: |
10cfu/g Max. |
Staphylococcus aureus: |
Negative |
Pseudomonas aeruginosa: |
Negative |
Hemolysis: |
Negative |
|
Viable Hemolytical Streptococci: |
Negative |
Other Indexes of Microorganism: Accord with the National Standard | |
Background:
Hyaluronic acid (HA) is a straight chain macromolecular mucopolysaccharide composed Of repeat disaccharide units of glucuronic acid and N-acetylglucosamine. It widely consists in the extracellular space of human and animal tissue, vitreum, umbilical cord, skin joints synovia and cockscomb, etc.The commercial HA is commonly a sodium salt, called sodium hyaluronate, habitually called hyaluronic acid. HA is a new biological at home and abroad. Its molecular weight is from several ten thousand to several million. It’s aqueous solution has outstanding moisture keeping ability, high viscoelasticity and lubricity. It is widely used in cosmetics, pharmacy and health and beauty food.
Function:
- Moisturizing and Nourishing.
- Sun-screening and skin revitalizer.
- Anti-Aging, Anti-Wrinkle.
- Thickening, lubricating and membrane-forming.
- Ease the flexing of joints, restoring cushioning to joints.
Quality Guarantee:
Because herbal extract products are enterprise standard, always we will send typical samples (usually 20g) for your testing by FEDEX/DHL/EMS.
** If the quality is confirmed by you, we insist on batch sample confirmation after your commercial order.
** If your testing result is different from us. We hope to exchange and unify the testing mothod, until the quality is confirmed by you. We also insist on batch sample confirmation after your commercial order.
Suggestion:
Please kindly check the packages after you receive the goods, if you got wrong products/ quality problem/ short quantity, please get back to us as priority. Please note that you need to send us pictures of the defective items concerning this, and we will consider to replace or refund accordingly.
Why choose our products?
zero risky (we are one of the first advacates of this industry)
we guarantee
1.we will take all the responsibilities if our quality do not meet your requirement.
2.lf you have any problems about using or selling our qalified products, we provide the best and professional after-sale service to assit you solving them. We could help you resell or return it under permitted conditions.
3.Low cost but high return: We provide Chinese factory price but have superior quality as international famous brands
Our advantage:
1.Factory supply have strong R&D team.
2.About 10 years herbal extract experience
3.Competitive quality and price
4.Fast shipping with you order
5.Can supply free sample for you test
Communication
If you have any question or something like that, please feel free to ask. * We will answer your questions in short time.
Payment
We accept L/C ,T/T, western union ,money gram,
Remarks
1. Storage: Stored in a cool & dry well-closed container, keep away from
moisture and strong light,high temperature.
2. Shelf life: Two years when properly stored.
3.Delivery: By UPS/DHL/TNT/EMS or by Air/ Sea as per Qty or as your resquest.
Send Inquiry to This Supplier
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