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Medical biomaterial grade chitosan
Quality standard
| CAS | 9012-76-4 |
|---|---|
| Molecular Formula | (C6H11NO4)n |
| Appearance | White or light yellow powder or flake |
| Storage | Store in tight, light-resistant containers |
| Standard | GB |
| Deacetylated Degree | ≥90% or customized |
| PH Value | 6.5-8.5 |
| Heavy Metals | ≤10ppm |
| Matter Insoluble in Water | ≤0.5％ |
| Moisture | ≤10.0％ |
| Protein Content | ≤0.2% |
| Total Plate Count | ≤1000cfu/g |
| Yeast & Mold | ≤100cfu/g |