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Chitosan Series

Chitosan (Food Grade)

Chemical name: β-(1→4)-2-Amido-2-deoxy-D-glucosamine hydrochloride

Molecular formula: (C6H11NO4)N

This product is non-toxic, odorless, off-white or slight yellow powder, and soluble in acid, insoluble in water and base or normal organic solutions. Dissolved in 185°C.

Items

Chitosan  food grade

Appearance

off- white powder

Bulk density

>0.3g/ml

DAC degree

90%, 95%

PH value

7.0-8.0

Loss on Drying

<10.0%

Residue on Ignition

<1.5%

InsolubleSubstance

≤1.0%

Heavy Metals

≤10ppm

Arsenic

≤0.5ppm

Viscosity

50-800mpa.s

Mesh

≥80\100(mesh)

Total PlateCount

≤1000cfu/g

Yeast & Mold

≤100cfu/g

E.COLI

Negative

Salmonella

Negative

Paper drum(450mm×550mm) with double layer PE plastic bags as inside lining. Each package is 25.0kg and customization is available.

ply high-purity Chitosan with deacetylation degree>95%. ② The viscosity is determined at 20℃ with 1%chitosan in 1% acetic acid. The different type of Chitosan, we can supply it according to the needs.

Storage: store in dry, clean, shady and cool place. Transportation light light discharge, shall not be mixed with hazardous, toxic and pollution items shipment, it is strictly prohibited in the rain

We can supply special molecular weight Chitosan (20000-300000) and Chitosan Oligosacchloride (1000-8000) according to customers’ requirement.

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