Description:
1.Advanced technology.High quality.Professional Lab2.ISO9001/FDA/USP
3.GMP standard
4.Small lot is OK
5.prompt shipment
chitosan-hotsale on alibaba
Introduction:
Industrial Grade Chitosan uses offshore shrimp & cab shells as rawmaterials and can be widely used in chemical engineering,agriculture, paper-making, waste water treatment,etc.
Character:
Off-white, innocuous, flavorless, pearly color schistic orpowdery, disssolved at 185°C.Insoluble in water and organicsolvents, but soluble in inorganic acid such as dilute acid, aceticacid, and so on.
Applications:
a. In Chemical EngineeringField:
Can be used for the curing ofthe borehole wall and acidification of wastewater flocculation,sewage treatment, etc.
b. In Agriculture:
As a foliage fertilizer, fertilizer, it can be used in different ofperiods the seedlings, buds, bearings, known as “not a pesticide,but a pesticide" and "not a fertilizer, but a fertilizer", can beused for seed treatment, soil improvement and so on.
As feed additives, can inhibit and kill the harmful bacterium,improve animals’ immunity.
c. In PaperIndustry:
Can be used as paper sizing agent, reinforcing agent, retentionagent, an increase of paper strength, recovery of the loss ofpulp.
QualitySpecification:
Items of Analysis | Specification | Results |
Appearance | Off-white | Off-white powder |
D.A.C | 90% min | 90.6% |
Particle | 80Mesh | Complied |
Moisture | 10.0%max | 8.1 |
Ash Content | 1.0%max | 0.5 |
Viscosity | 50-200(1%CTS, 1%HAC, 25°C) | 116 |
Insoluble | 1.0% max. | 0.3 |
Density | 0.26g/ml min. | Complied |
pH | 6.5-8.5 | 7.3 |
Heavy metals | 10ppmmax | Complied |
Arsenic | 0.5ppmmax | Complied |
Total plate count | 1000cfu/g max. | Complied |
Yeast&mold | 100cfu.g max. | Complied |
E. Coli | Negative | Negative |
Salmonella | Negative | Negative |


