Sodium hyaluronate
Sodium hyaluronate is a common ingredient in skin care products and in pharmaceutical applications.
Details
Chemical Formula
(C14H22NNaO11)n
EC Number
618-620-0
CAS Number
9067-32-7
Industries
- Home & Personal care
Applications
- Skin care products
- Personal care products
- Pharmaceuticals
Specification
- Assay: 95.0-105.0%
- Appearance of solution: A₆₀₀ₙₘ≤0.01
- Nucleic acids: A₂₆₀ₙₘ≤0.5
- Protein: ≤0.1%
- Chlorides: ≤0.5%
- Iron: ≤30 ppm
- Microbial contamination (TAMC): ≤100 cfu/g
- Bacterial endotoxins: <0.5 IU/mg
- Residual solvents (ethanol): ≤5000 ppm
- Intrinsic viscosity: 1.2-2.8 m³/kg
- pH: 5.0-8.5
- Loss on drying: ≤20.0%
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