China ISO Food Grade Chitosan, ISO Agriculture Grade Chitosan, ISO Mushroom Chitosan, ISO Aspergillus Niger Chitosan, ISO Acid Soluble Chitosan, Find details about China Chitosan, Chitin from ISO Food Grade Chitosan, ISO Agriculture Grade Chitosan, ISO Mushroom Chitosan, ISO Aspergillus Niger Chitosan, ISO Acid Soluble Chitosan
tem | Pharmaceutical Grade | Food grade | Industrial grade |
Apparence | off-white powder | off-white powder | off-white powder or light yellow semitransparent flake or power |
Degree of deacetylation,% | ≥85,90,95 | ≥85,90,95 | ≥85,90,95 |
ph(1%) | 7.0-8.0 | 7.0-8.0 | 7.0-8.0 |
Loss on drying,% | ≤10 | ≤10 | ≤12 |
Residue on Ignition,% | ≤1.0 | ≤1.0 | ≤2.0 |
Insoluble,% | ≤1.0 | ≤1.0 | ≤2.0 |
Heacy Metals,ppm(as Pb) | ≤10 | ≤10 | / |
Arsenic,ppm | ≤0.5 | ≤0.5 | / |
Total Plate Count,cfu/g | ≤1000 | ≤1000 | / |
Yeast,cfu/g | ≤100 | ≤100 | / |
E.Coli | Negative | Negative | / |
Salmonella | Negative | Negative | / |
Viscosity(1%,20°C) | 300-1000 | ||
Particle size,mesh | 40,60,80,100 |