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Certificate of Analysis - Hyaluronic Acid 1M Da

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Update time : 2022-09-01 15:18:17
Product Name Hyaluronic Acid Batch Number 20210425A
 Grade Cosmetic grade Manufacture Date 2021-04-25
Quantity 750kg Expiry Date 2023-04-24
Items Specifications Results
Appearance White or almost white powder or granule powder Complied
Glucuronic acid ≥44.5% 47.0%
Sodium Hyaluronate 92% 97.2%
pH 6.0-8.0 6.5
Transmittance T660nm ≥99.0% 99.9%
Loss on drying ≤10.0% 6.8%
Molecular weight Measured Value 1.00X106
Intrinsic Viscosity Measured Value 17.2dL/g
The bulk density Measured Value 0.30g/cm3
The tap density Measured Value 0.42g/cm3
Protein <0.1% 0.03%
Ash <13.0% 12.8%
Heavy metals(as Pb) 10mg/kg <10mg/kg
Arsenic 2mg/kg <2mg/kg
Bacterial counts 100cfu/g Complied
Molds& Yeasts 50cfu/g Complied
Escherichia coli Negative/g Negative
Salmonella Negative/g Negative
Conclusion
Up to the QC-CP-1003 Standards



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