Bio21 Chitosan powder form high viscosity (or high Molecular Weight)

The main properties of Chitosan product specifications

    • Degree of Deacetylation (%DD): more than 90 / 90-80 / less than 80 (80-70)
    • Molecular Weight (MW) (kDa) :More than 1000 / 1000-500 / 500-125 / 125-80 / 80-30 / 30-10
    • Viscosity @1.0 % solution (cPs): 1000 - 600 / 600 - 300 / 300 -100 / 100-20 / less than 20
    • Sources of raw materials:non-pollution of snow crab shells  
    • Particle size (mesh size): the powder form of Chitosan products avilable between 40-150 mesh
Bio21 Chitosan powder low form viscosity (low Molecular Weight)
    • The other properties of Chitosan product specifications

Color Yellow/yellow white/White off
Odor odorless
Ash less than 1.0 %
Moisture content less than 10 %
Tapped density (g/ml) : 0.30-0.40, 0.40-0.50 and 0.50-0.60
Turbidity less than 30 NTU
Insoluble less than 1.0%
pH (1% aqueous dispersion) 6.5 – 7.5

 

Bio21 Chitosan for food packing
Chitosan for food packing for export BulkBox with pallet
Bio21 Chitosan for food in container for export

The other significant product properties of Chitosan product specifications idenfyfied for food;

    • Heavy metals

Arsenic not more than 0.5 ppm

Lead not more than 0.3 ppm

Cadmium not more than  0.5 ppm

Mercury not more than  0.1 ppm

    • Microbiological

Aerobic Plate Count not more than 1000 cfu/g

Yeast & Mold not more than 1000 cfu/g

E.coli Not detected/1g

Staphylococcus aureus Not detected/1g

Salmonella spp. Not detected/25g

Listeria spp. Not detected/25g

Pseudomonas Not detected/25g

    • Other

Melamine not more than 2.5 mg /kg

Benzo(a)pyrene not more than 5.0 μg/kg (wet weight)