Chemical Name | chitosan |
CAS Number | 9012-76-4 |
Product Number | SN000007 |
Molecular Formula | C56H103N9O39 |
Molecular Weight | 1526.46 |
Properties:
White, non-toxic, tasteless, amorphous translucent solid, soluble in acid, insoluble in water and alkali, not soluble in common organic solvents, at 185 ° C decomposition.
Usage:
Widely used in the following industries: pharmaceuticals, food, health care, textile , dyeing and printing, leather, coating, tobacco, plastics, cosmetics, feed, color film, paper making, bioengineering, agriculture protecting and sewage treatment etc.
1. as food additives Thickeners, fruit and vegetable, fruit juice clarifying agent, forming agents, adsorbents and health food;
2.Widely used in the Pharmaceutical and health products. It can be used as artificial skin, Can chelate heavy metals, regulate body PH value, enhance the quality and quantity of immune cells, and strengthen liver function. It is vigorously applied to health food and medicine additives.
3.In the field of environmental protection: Chitosan and its derivatives are very good flocculants can be used for waste water treatment and recycling metals from metal-containing wastewater;
4.In the textile field: as a mordant, health care fabric, sizing agents, auxiliaries, etc.
5.In the agricultural sector: as growth promoters, bio-pesticides, feed additives, seed treatment
6.In the tobacco fields: as tobacco sheet adhesive, low tar filter and so on.
Specification:
Item |
Pharmaceutical Grade |
Food grade |
Industrial grade |
Appearance |
White powder |
White powder |
White or light yellow translucent sheet Tilting or powder |
Degree of deacetylation, % |
≥85,90, 95 |
≥85, 90, 95 |
≥80, 85, 90 |
pH |
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 matter % |
≤1.0 |
≤1.0 |
≤2.0 |
Pb计), ppm |
≤10 |
≤10 |
-------- |
As , ppm |
≤0.5 |
≤0.5 |
-------- |
Total bacterial count, cfu/g |
≤1000 |
≤1000 |
-------- |
Yeast, cfu/g |
≤100 |
≤100 |
-------- |
E. coli |
Negative |
Negative |
-------- |
salmonella |
Negative |
Negative |
-------- |
Viscosity (1%solution,20℃), mpa.s |
30-1000 |
||
Particle size, mesh |
40, 60, 80, 100 |
Package: 25kg/drum or bag, or according to the customer requirement.