Sodium Hyaluronate Cosmetic Grade

1.Sodium hyaluronate 2.Test method:Sodium chlorid method 3.Good quality and best price 4.Own factory Ascendent:Manufacturer

Introduction:

Hyaluronic acid(HA) is a straight chain macromolecular mucopolysaccharide composed of repeat disaccharide units of glucuronic acid and N-acetylglucosamin. 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.

Function:

1, Improving joint function

2, Natural moisturizing lubricant

3,It can prevent arteriosclerosis, pulse disorder and the occurrence of the disease such as the brain atrophy.

4.It is widely used in cosmetics 5.moisture retain 6.anti-ageing, lotion,cream

Specification:

   a.Food grade   b.Cosmetic grade   c.Eye drop grade   d.Injection grade

Flow Chart of HA Production

 1.Raw materials

2.Sterilization

3.Fermentation

4.Filtration

5. Absorption

6. CPC Isolation

7. Ethanol precipitation

8. Dewatering

9. Drying

10.Packing

Certificate Of Analysis:

cosmetics grade 

Appearance	White powder	White powder
Glucuronic Acid (%)	≥44.0	46.29
Sodium hyalunate (%)	≥91.0	95.68
Transparency(0.1% aqueous solution)	≥99.0	99.9
pH(0.1% aqueous solution)	6.0-7.5	6.54
Molecular Weight (Da)	(0.8-2.0)*106	1.34*106
Protein,%	<0.05	0.020
Loss on Drying	≤10.0	6.74
Residue on Ignition, %	≤20	14.85
Heavy Metal(as Pb), ppm	<20	<10
Arsenic,ppm	<2	<2
Bacteria Count,cfu/g	<100	<10
Molds & Yeast, cfu/g	<10	<10
Staphylococcus aureus	Negative	Negative
Pseudomonas aeruginosa	Negative	Negative
Hemolysis	Negative	Negative
Viable Hemolytical Streptococci	Negative	Negative
Other Indexes of Microorganism	Accord with The National Standard
Conclusion	Up to grade

Sodium Hyaluronate Cosmetic Grade