Basic of Chitosan
CAS No.:9012-76-4
MF:(C6H11NO4)n
Chitosan is produced commercially by deacetylation of chitin by treating crabs and shrimp with the alkali sodium hydroxide it is a kind of unique fat-absorbing dietary fiber
MF:(C6H11NO4)n
Chitosan is produced commercially by deacetylation of chitin by treating crabs and shrimp with the alkali sodium hydroxide it is a kind of unique fat-absorbing dietary fiber
Chitosan character:
Off-white, innocuous, flavorless semitransparent and amorphous solid. Soluble in acid, but insoluble in alkali and water or in ordinary organic solvent. Decomposed at 185°C.
Chitosan applications:
Widely used in the following fields: textile, dyeing, leather, dope, tobacco, plastic, cosmetic, food, feed, medication, health food, color film, bioengineering, agriculture, sewage treatment.
Specification:
| Appearance | Off-white |
| D.A.C % | 90 min |
| Ash % | 1.0 max |
| Moisture % | 10.0 max |
| Insoluble % | 2.0 max |
| Particle size | 80 mesh |
| PH | 6.5——8.5 |
| Arsenic (ppm) | 1 ppm max |
| Pb (ppm) | 2 ppm max |
| Coli form bacteria | Negative |
| Salmonella sp. | Negative |
| Yeast (cfu/g) | 100 max |
| Total plate count (cfu/g) | 1000 max |
Packing in 25KG fiber drums
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