GRADE：Food Grad
PRODUCT NAME：Sodium Hyaluronate
Molecular formula：(C14H20NO11Na)n
Appearance：White powder or granule
Molecular Weight：10kDa-20kDa
20kDa-40kDa
40kDa-60kDa
Test Items | Requirements | |
Sense organ | colour and lustre | White or almost white |
Taste and smell | None | |
Character | Pellet or powder | |
Impurity | None | |
Content (%) | ≥87.0 | |
Average molecular weight (KDa) | Measured values | |
Moisture（%） | ≤10.0 | |
Ash content（%） | ≤13.0 | |
pH | 6.0-8.0 | |
Transparency（%） | ≥99.0 | |
Net content（g) | ≥1000 | |
Total Colony Number (CFU/g) | ≤100 | |
Fungi and yeasts (CFU/100g) | ≤100 | |
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