Sodium Hyaluronate

Short Description:

【Application】Food production, cosmetic, pharmaceutical

【Other NameHyaluronic Acid

【CAS No.】9067-32-7

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Product Detail

Product Tags

 Item   Standard
 

1 Appearance

 

White or almost white powder or granule

2 Glucuronic acid

≥45.0%

3 Sodium hyaluronate

≥93.0%

4 pH(0.5% aq. sol., 25℃)

5.0~8.5

5 Absorbance(0.5% aq. sol.)                        A280nm≤0.25
6 Transparency (0.5% aq. sol.)                      T550nm≥99.0%
7 Loss on drying

≤10.0%

8 Intrinsic viscosity                    measured value
9 Molecular weight                    measured value
10 Bulk density                     measured value
 11 Protein

≤0.1%

12 Residue on ignition

≤20.0%

 13 Heavy metal (as Pb)                         ≤10 mg/kg
14 Arsenic

≤2 ppm

15 Bacteria counts                             ≤100 cfu/g
16 Molds & Yeas

≤50 cfu

17 Staphylococcus aureus

Negative

18 Escherichia coli

Negative

19 Salmonella

Negative


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