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Chitosan Quaternary is a kind of chitosan derivative. Chitosan Quaternary has good water solubility, can dissolve under both acidic and alkaline conditions, and the stability of the solution is good.
Chitosan Quaternary has good antibacterial property, film forming property, tunability, moisture absorption property, biocompatibility, biodegradability, flocculation property, antistatic property and so on.
| Appearance | light yellow powder |
|---|---|
| Particle Size | 100% pass through 80 mesh |
| Storage | Store in tight, light-resistant containers |
| Standard | QB |
| Bulk Density | ≥0.55g/ml |
| PH Value | 4~6 |
| Heavy Metals | ≤ 20 ppm |
| Matter Insoluble in Water | ≤1.0% |
| Moisture | ≤10.0% |
| Arsenic | ≤ 1.0 ppm |
| Degree of Substitution | ≥90% |
| Total Plate Count | ≤1000CFU/g |
| Yeast & Mold | ≤100CFU/g |
| Coliform's Group | ≤0.3MPN/g |
| Salmonella | negative |
| Staphyloccus | negative |