Chitosan
Revizyon Kliyan
Chitosan estrikti
Non chimik: β-(1→4)-2-amino-2-deoxy-D-glikoz
Glycan fòmil: (C6H11NO4)n
Pwa molekilè nan chitosan: Chitosan se yon pwodwi melanje pwa molekilè, ak pwa molekilè nan inite a se 161.2
Chitosan CAS Kòd: 9012-76-4
Spesifikasyon
Spesifikasyon | Estanda | ||
Deacetylation degre | ≥75% | ≥85% | ≥90% |
Valè PH (1%. 25°) | 7.0-8.5 | 7.0-8.0 | 7.0-8.5 |
Imidite | ≤10.0% | ≤10.0% | ≤10.0% |
Ash | ≤0.5% | ≤1.5% | ≤1.0% |
Viskozite (1% AC, 1% Chitosan, 20 ℃) | ≥800 mpa·s | > 30 mpa·s | 10 ~ 200 mpa·s |
Metal lou | ≤10 ppm | ≤10 ppm | ≤0.001% |
Asenik | ≤0.5 ppm | ≤0.5 ppm | ≤1 ppm |
Gwosè may | 80 may | 80 may | 80 may |
Dansite esansyèl | ≥0.3g/ml | ≥0.3g/ml | ≥0.3g/ml |
Konte total mikwòb aerobic | ≤2000cfu/g | ≤2000cfu/g | ≤1000cfu/g |
E-Coli | Negatif | Negatif | Negatif |
Salmonèl | Negatif | Negatif | Negatif |
Jaden aplikasyon
Tretman dlo egou
Agrikilti
Endistri fè papye
Oli endistri
Pake
Ekri mesaj ou la a epi voye l ba nou