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 Products
Hyaluronic acid Chitosan
Properties:
Colorless transparent thick liquid. .
Quality index:
| Item |
Specifications |
Viscosity of 1% Aq. solution mm2/5mm2/s |
≥8.0 |
Inherent viscosity g/me |
≥300 |
Degree of substitution |
≥0.65 |
PH value(1% Aq. solution25℃) |
6.0～8.0 |
As(AS)mg/kg ppm |
≤0.5 |
The total number of colonies cfu/g |
≤100 |
Packing: 25kg, 50kg |
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