Sodium Hyaluronate

详情

~Product Property for Sodium Hyaluronate:

Sodium hyaluronate is a kind of biological polysaccharide, the chemical structure is a kind of linear repeated unit of polysaccharide which widely exists in the extracellular matrix of human body, it has important physiological and pharmacological activies. But as the growth of age, HA content in the human body will slowly decrease which makes human body rapidly aging, so we can take HA to makes human eternal youth.

Sodium hyaluronate is the sodium salt of hyaluronic acid, a glycosaminogly which consisting of D-glucuronic acid and N-acetyl-D-glucosamine disaccharide units. It exists naturally in human and animals, and is found with high concentrations in the intercellular substance, eye vitreous, umbilical cord, skin, synovial fluid and many other soft connective tissues. Sodium hyaluronate is usually called hyaluronic acid in our daily life.

Application for Sodium Hyaluronate:

1. Cosmetic Grade: Cosmetic, all kings of skin-care hair-care products, topical ointment.

~2. Food Grade: Health Food
~3. Eye Drop Grade: Eye Drop, Eye Wash, Contact lens care lotion
~4. Injection Grade: Viscoelastic agent in eye surgeries, Injection for the treatment of osteoarthritis, Viscoelastic solution for surgery.

~Specification for Sodium Hyaluronate:

Food Grade:

PH Value
 
6.0~8.0
 

Residue on Ignition
 
*3.0% Max
 

Loss on Drying
 
8.0% Max
 

Heavy Metals
 
*0ppm Max
 

Arsenic
 
2ppm Max
 

Molecular Weight
 
According to customers requirements
 

Cosmetic Grade:

PH Value
 
6.0~7.5
 

Transparency(0.1% water solution)
 
*9.0% Min
 

Loss on Drying
 
*0.0% Max
 

Kinematic Viscosity
 
Practical Value
 

Molecular Weight, Da
 
1.*0***6 Min
 

Protein
 
0.*5% Max
 

Heavy Metals(as Pb)
 
*0ppm Max
 

Residue on Ignition
 
*0% Max
 

Arsenic
 
2ppm Max
 

Eye-Drop Grade:

Glucuronic Acid
 
*6.0% Min
 

PH
 
6.**8.0
 

Intrinsic Viscosity Number
 
***0 Min(Calculated in the dried Basis)
 

Sulfate
 
Accord with the National Standard
 

Absorbance
 
0.*5(A **5nm)Max, 0.*5(A**0nm)Max
 

Loss on Drying
 
8.0% Max
 

Residue on Ignition
 
*0.0% Max
 

Heavy Metals
 
*0ppm Max
 

Total Plate Count
 
*0 cfu/g Max
 

Molds& Yeast
 
*0 cfu/g Max
 

Staphylococcus Aureus
 
Negative
 

Pseudomonas Aeruginosa
 
Negative
 

Reference Dosage
 
0.*5%*0.5%
 

Packing
 
Medicinal Plastic Bottle, or According to customer requirements
 

Storage Condition
 
Store in well closed container at **8°Cand in dry and cool place, protected from light
 

Shelf Life
 
3 years