Sodium Hyaluronate

详情

Sodium Hyaluronate has peculiar physical and chemical property and biologic action, widely used in medicine. It can be used as a viscoelastic agent in artificial crystal planting in ocular surgery, as a fill agent in osteoarthritis, also as an agent in eye drops. It has good action of adhesion preventives in surgerical operations and healing cuts on skin. Compound of HA and other drug, the additive can make the action of drug delaying. With the development of medical technology. HA will be more widely used in medicine.

Technical standard: 
SpecificationName                                 Sodium hyaluronate (Injection grade)

Characters                                         White or almost white powder

Sodium hyaluronate(dry basis)                          *5.****5.0%

**0nm ( ****0 )                                        max 0.*1

**0nm (****0 )                                          max 0.5
 
pH(0.1% Water Solution)                                 5.**8.5

Transparency (0.1% Solution)                             min *9%

Loss on drying                                           max*0.0%

Protein                                                  max 0.1%

Heavy metals (as Pb)                                     max *0ppm

Chlorides                                                max0.5%

Intrinsic viscosity                                    Practical and #**8alue

Iron                                                     max*0ppm

Bacteria count                                          max*0CFU/g

Bacteria Endotoxin                                     max0.*5 EU/mg

Packing                                    According to the request of the customers

Storage                                                   Stored in an airtight container at **8 oC

Validity                                                     Two years