Product Name: Hyaluronic Acid (Item No: SF120)


Introduction: HA is a straight-train macromolecular glycosaminoglycan that is composed of the D-glucuronate and N-acetyl-D-aminoglucose disaccharide unit and is a kind of acid mucopolysacharide. It extensively exists in soft tissues such as cell matrix, vitreous body of eyes, ambilical cord, cartilage, skin and joint synovial fluid of human beings and animals. The commodity HA is usually in the sodium salt form and appears as white powder, particle or fibriform solid. It has strong hygroscopicity and dissolves in water, doesn’t dissolve in organic solvent.

Usage: HA is extensively applied in fields of medicine, cosmetics and health food.


CERTIFICATE OF ANALYSIS

Date: 01/10/2013

Batch No: 20130110

Quantity: 1000KG

Appearance: White fibriform solid

Packaging: Packed in a double-layer polyethylene bag that is placed in a fiber drum. The unit content is 25kg/drum.


Items

Specification

Test Results

Purity:

>25%

26.70%

Loss on Drying:

<10%

9.80%

Viscosity:

>1000ml/g

>1000ml/g

Molecular weight:

1800000~2200000

1800000~2200000

Proteins

<5.0%

3.60%

PH value:

5.0-7.5

7.0

Heavy metal:

<30ppm

<30ppm

Chloride:

<1.0%

0.54%

Total bacteria count:

<100/G

Competent

Yeast and Mold:

<10/G

Competent

E Coli:

Negative

Competent

Salmonelia:

Negative

Competent

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