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External use hyaluronic acid
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Tesint item
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Specification
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Description
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White powder
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Particle size
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80%
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Ph
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6.0-8.0
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Transparency
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≥99%
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Weight loss on drying
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≤8.0%
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Stacking density
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0.10-0.60g/cm3
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Protein
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≤0.1%
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Relative molecular mass
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≥1.0 x 106
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Residue on ignition
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≤20%
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Heavy metal
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≤10ppm
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Arsenic
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≤2ppm
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Glucuronic acid
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≥44%
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Glucuronic acid
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≥91%
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Bacterial count
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≤10cfu/g
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Mucedine and saccharomycetes
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≤10cfu/g
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Escherichia coli
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Negative
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Staphylococcus aureus
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Negative
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Salmonella
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Negative |
Product features:
Original name: Streptococcus zooepidemicus
Produced through fermentation
Molecular weight (Dalton):
Middle molecular weight: >1.5×106
High molecular weight: > 2.0×106
Original name: Streptococcus zooepidemicus
Produced through fermentation
Molecular weight (Dalton):
Middle molecular weight: >1.5×106
High molecular weight: > 2.0×106
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Next: Oral hyaluronic acid