Customization: | Available |
---|---|
Type: | Skin Care |
Function: | Moisturizer, Anti-Aging |
Still deciding? Get samples of US$ 180/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Product Name
|
Hyaluronic acid powder
|
CAS
|
9004-61-9
|
EINECS
|
232-678-0
|
Molecular Weight
|
3,000Da - 2,000,000Da
|
Product Ingredients
|
Potassium hyaluronate Sodium hyaluronate
|
Appearance
|
White powder
|
Molecular Formula
|
C28H44N2O23
|
STORAGE
|
2 years
|
Function of hyaluronic acid
Hyaluronic Acid could be used in eye surgery, such as corneal transplantation, cataract surgery, glaucoma surgery, and surgery to repair retinal detachment.
Hyaluronic Acid can also be used to treat osteoarthritis of the knee. They are administered as a course of injections into the knee joint, which are believed to supplement the viscosity of the joint fluid, thereby lubricating the joint, cushioning the joint, and producing an analgesic effect.
Hyaluronic Acid has also been used in the synthesis of biological scaffolds for woundhealing applications. These scaffolds typically have proteins such as fibronectin attached to the Hyaluronic Acid to facilitate cell migration into the wound.
Hyaluronic Acid is also used in antiadhesive products, which are widely used in pelvic and abdominal surgery to prevent postoperative adhesions.
Application
1.Cosmetic grade
Hyaluronic acid is a Natural biological molecule widely existing in skin and other tissues, which has an excellent moisturizing effect. It is known as the ideal Natural moisturizing Factor (NMF) in the world. It is currently found in the nature of cosmetics with the best moisturizing performance of the material. Different molecular weights of hyaluronic acid have different ability to penetrate into the skin and bring different efficacy.
Product
|
Hyaluronic Acid
|
(C14H20NO11Na)nMF
|
(C14H20NO11Na)n
|
CAS
|
9067-32-7
|
EINECS
|
232-678-0
|
ITEM
|
STANDARD
|
ITEM
|
STANDARD
|
Appearance
|
White powder
|
Molecular weight
|
(0.8-1.2)*106
|
Identify
|
Infrared absorption
|
Bulk density
|
0.2-0.5g/cm3
|
Glucuronic acid
|
Glucuronic acid
|
Protein
|
≤0.1%
|
Sodium hyaluronate
|
95.0-105.0%
|
Chlorides
|
≤0.5%
|
PH(0.5% aq. sol., 25ºC)
|
5.0~8.5
|
ash content
|
<13%
|
Absorbance(0.5% aq. sol., 25ºC)
|
A280nm≤0.25
|
Residue on ignition
|
≤20.0%
|
Appearance of Solution
|
T550nm≥99.0%
|
Heavy metal (as Pb)
|
≤20mg/kg
|
Loss on drying
|
≤10.0%
|
Iron
|
≤2mg/kg
|
Intrinsic viscosity
|
16.6-17.7 dL/g
|
Arsenic
|
≤2mg/kg
|
Bacteria counts
|
≤100cfu/g
|
Staphylococcus aureus
|
Negative/g
|
Molds & Yeasts
|
≤10cfu/g
|
Salmonella
|
Negative/g
|
Hemolysis
|
Negative/g
|
Escherichia coli
|
Negative/g
|
Viable Hemolytical Streptococci
|
Negative/g
|
Conclusion:
|
Up to the EP9.0 standards
|