Sodium Hyaluronate for cosmetic application

Short Description:

【Application】Food production, cosmetic, pharmaceutical

【Other Name】Hyaluronic Acid

【CAS No.】9067-32-7

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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