Hyaluronic acid 9004-61-9
  • Cas No.:9004-61-9
  • Molecular Formula:C14H22NNaO11
  • Molecular Weight:403.31
  • Assay(%):95%min
  • Package:1KG Bag or by customized.
  • Test Item

    Specification

    Appearance

    White powder

    Solution transmittance

    99.0%

    Sodium hyaluronate

    93%

    Glucuronic acid

    45%

    Molecular weight

    10000 max,  10000 ~ 50000, 0.1million ~ 0.5million, 0.5million ~ 1.2million, 1.2million ~ 1.5million, 1.5million ~ 2million etc.

    PH

    6.0-7.5

    Loss on drying

    <10%

    Protein

    0.1%

    Heavy metal

    20ppm

    Bacterial counts

    100cfu/g

    Mold and Yeast

    100cfu/g

    Staphylococcus aureus

    Negative

    Chlorop seu domonas

    Negative

    (Properties and uses)

    Properties:

    Hyaluronic acid is a white powder, odorless, odorless and hygroscopic. Soluble in water, insoluble in organic solvents.

    Uses:

    widely used in pharmaceutical, health food and cosmetics.

    Cosmetics

    Hyaluronic acid is called Natural Moisturizing Factor with crease resistant, skin repair and sunscreen function. It is a component of most of top grade cosmetics.

    Health food and food material

    As human embryonic period the hyaluronic acid level reaches peak value, after birth the level come down gradually. Hyaluronic acid level in progeria patient unconventionally decline. Oral administration hyaluronic acid make skin smooth and lustrous and elastic. Also in tissue and organ such as heart, vessel, brain, cavum articulare and so on. Hyaluronic acid supplied can be taken orally, thus reduce occurring of arteriosclerosis, anencephalotrophia and arthritis, delaying senility and makes people full of beans.

    Now hyaluronic acid is widely used in cosmetics and health food of Europe countries and American, very popular among people.

    Medical

    There are two medicinal grades: eye drops and injection.

    Eye drops hyaluronic acid can be used in ophthalmologic operation, such as: cataractsurgery and corneal transplantation.

    Injection Hyaluronic acid was injected into joint cavity of arthritic patient as an antarthritic of lubricant.

    Research show that hyaluronic acid injection on peritoneum surface or injuries portion can effectively reduce peritoneum or tendon adhesion. Fair biocompatibility with ocular tissue, hyaluronic acid was used to produce gutta.

     

    >>包装及储存条件(Package and condition of storage)

    The normal packing:1kg/bag, 20/25bag/carton or drum.

    This product should be stored in dry place and sealed and stored at room temperature.