Daily Chemical
Food grade sodium hyaluronate
Food grade sodium hyaluronate |
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Types of |
Product Code |
Molecular weight range |
Sodium hyaluronate |
HA-F |
10 kDa-20kDa |
20 kDa-40kDa |
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40kDa-60kDa |
Food grade sodium hyaluronate testing standard
Test items |
Testing standard |
Exterior |
White powder |
PH |
6.0-8.0 |
Transparency |
≥99.0% |
Loss on drying |
≤8.0% |
Bulk density |
Measured value |
Molecular weight |
Measured value |
Endotoxin |
<0.5EU/mg |
protein |
≤0.1% |
Residue on ignition |
≤13% |
Heavy metal |
≤20ppm |
Kun |
≤20ppm |
Glucuronic acid |
≥44.0% |
HA |
≥96.0% |
细菌总数 |
≤100cfu/g |
霉菌和酵母菌 |
<10cfu/g |
大肠杆菌 |
Not check out |
金黄色葡萄球菊 |
Not check out |
沙门氏菌 |
Not check out |
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