|
Items/Indicators/Grade |
Medicine Grade |
Food Grade |
Industrial Grade |
|
Appearance |
white, semi-transparent flakes or powders |
white or yellowish, semi-transparent flakes or powders. |
white or yellowish, semi-transparent flakes or powders. |
|
Deacetylation Degree % |
¡Ý90, 95 |
¡Ý85, 90, 95 |
¡Ý70, 80, 85, 90 |
|
PH |
6.5-8.5 |
|
Loss on drying % |
¡Ü8 |
¡Ü10 |
¡Ü12 |
|
Residue on Ignition % |
¡Ü1 |
¡Ü1 |
¡Ü2 |
|
Acid Insoluble % |
¡Ü1 |
¡Ü1 |
¡Ü2 |
|
Heavy Metals ¦Ìg/g |
¡Ü10 |
¡Ü10 |
— |
|
Arsenic Salt ppm |
¡Ü1 |
¡Ü1 |
— |
|
Total Plate Count cfu/g |
¡Ü1000 |
¡Ü1000 |
— |
|
Viscosity mPa.s |
|
50-800 |
— |
|
Particle Size meshes |
¡Ý40 , 60 , 80 , 100 |
|
Packing |
Paper board drums for the medicine and food grades,15,20 or 25kg a drum. |
|
|
¢ñ Our company can provide high purity chitosan with a deacetylation degree >95%. ¢ò Viscosity is measured in 1% chitosan solution vinegar at 20¡æ. We can supply the chitosan with a viscosity <50 mPa.s. Our company can provide different products to meet the needs of customers.
Properties: It is solid, white, non-toxic, smelless, amorphous, semi-transparent; decomposed at about 185¡æ.
Application: It is widely used in the industries and fields of textile, printing and dyeing, leather, painting, cigarettes, plastic, cosmetics, foods, feeds, medicines, color film, healthcare, bioengineering, plant protection, wastewater treatment, etc.
Storage & Transportation: It should be stored in dry, clean, cool place; With light unloading when in transportation, handling as per packing requirements to ensure that the products are toward to the same direction in the box; When in the process of loading, It should not be mixed with harmful and toxic goods. To guarantee that there is no rain. |