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Trade name: |
Nutrihylâ |
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INCI Name: |
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Origin: |
Biotechnological processing |
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Appearance of powder: |
White to yellowish powder or granules |
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Appearance of 1% aqueous solution: |
Clear, viscous, slightly opalescent |
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Smell: |
Slight, characteristic |
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pH of 0.5 % aqueous solution: |
5.0 – 8.0 |
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Loss on drying: |
< 10.0% |
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Ash:* |
< 10.0% |
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Uronic acid (UA):* |
³ 42.6% |
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Sodium Hyaluronate content (% UA x 2.067):* |
³ 88.0% |
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Protein:* |
< 1.0% |
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Heavy metals content: |
< 20 ppm |
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Arsenic content: |
< 2 ppm |
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Molecular weight: |
> 1.3 MDa |
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Viscosity (0.05% solution) |
> 1.75 cSt |
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Preservative: |
None |
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Microbial count: |
<1000 CFU/g (colony-forming units) |