| 化学文摘社编号. |
9012-76-4 |
| 纯洁的 |
>99% |
| 出生地 |
Zhejiang China (Mainland) |
| 使用 |
Leather Auxiliary Agents |
| 牌子的名字 |
Rogone |
| 模式的数量 |
CH-01 |
The application and specification of the common chitosan are following: Application: 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. Specifications: ItemPharmaceutical GradeFood GradeIndustrial GradeAppearanceOff-white powderOff-white powderOff-white or yellowish flake or powderDegree of Deacetylation, %≥85,90, 95≥85, 90, 95≥80, 85, 90pH7.0-8.07.0-8.07.0-8.0Loss on Drying,%≤10≤10≤12Residue on Ignition, %≤1.0≤1.0≤2.0Insoluble, %≤1.0≤1.0≤2.0Heavy Metals, PPM (as Pb)≤10≤10------Arsenic, PPM≤0.5≤0.5------Total Plate Count, cfu/g≤1000≤1000------Yeast, cfu/g≤100≤100------E.ColiNegativeNegative------SalmonellaNegativeNegative------Viscosity (1%,20°C), mpa.s30-1000Particle Size, mesh40, 60, 80,100Packaging25kg/drum, 20kg/carton