Hyaluronic acid

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Product
Hyaluronic acid
Posting date : Jul 22, 2009
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Free Member Scince Jul 22, 2009
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CHEMICAL | Pharmaceut
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Product Detail
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Place of Origin
HS-CODE
30-
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Detailed Description
Test items Cosmetic Food grade Low molecule grde Appearance White powder White powder White powder Sodium hyaluronate (dry basis) ≥90% ≥90% ≥90% Glucuronic acid ≥44% ≥44% ≥44% Molecular weight ≥1.1×106 (0.8-1.5)×106 <0.1×106 Protein ≤0.1% ≤0.1% ≤0.1% Loss on drying ≤10.0% ≤10.0% ≤10.0% Residue on ignition <20% <20% <20% PH(0.1%solution ) 6.0-7.5 6.0-7.5 6.0-7.5 Heavy metal <10ppm <10ppm <10ppm Arsenic <2ppm <2ppm <2ppm Endotoxin --------- ---------- ---------- Haemolysis Negative Negative Negative Haemolytic strepotococcustal Negative Negative Negative Amount of Bacteric <100cfu/g <100cfu/g <100cfu/g Other animalcule Negative Negative Negative
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