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Specifications
Nature ChitosanDeacelylation(DAC) 90% 95%
food grade, industrial grade
Product: Nature Chitosan
Other name:Water soluble chitosan
CAS #:9012-76-4
Carboxylation degree:≥ 60%
Deacetylation degree:≥ 90%, 95%
Appearance:
1. White or off-white,
2. Flavorless,
3. Amorphous and semitransparent flake or powder;
4. Freely soluble in water, the solution is clear and character is stable.
Applications:
The product is transformed from chitosan through carboxylation, freely soluble in water and the character is stable. It has excellent moisture absorption, moisture retention, opsonization, bacteria inhibition, etc.
Applicable to various cosmetics, such as emollient cream, shower gel, cleaning cream, mousse, advanced ointment frost, emulsion and colloid cosmetics, etc.
Also applicable to moisturizing and antistaling agent for food, fruits and vegetables, flocculant for sewage treatment, drug sustained release agent, nontoxic adhesive, auxiliaries for dyeing& printing and paper making, etc.
Items |
Specifications |
Origin |
Alaska Crab Shell |
Appearance |
Off-white and little yellow powder |
Appearcance of solution |
Colorless transparent |
Solubility |
99% Min in water |
Deacelylation(DAC) |
90.0%Min |
Loss on drying |
10.0% Max |
Residue on Ignition |
1.0% Max |
Viscosity |
20 -200 Mpa.s |
Insoluble |
0.5% Max |
PH |
3.0---6.0 |
Pb |
10 PPM Max |
As |
0.5 PPM Max |
Total Plate Count |
1000 cfu/g Max |
Yeast & Mold |
100cfu/g Max |
li |
Negative |
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