Properties: White or off-white, flavorless, amorphous and semitransparent flake or powder; freely soluble in water, the solution is clear and character is stable.
Application: 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.
Quality Index:
Item |
Standard |
Appearance |
White or yellowish amorphous solid or powder |
Degree of Carboxylation, % |
≥0.6 |
Viscosity (1%,20°C), mpa.s |
≤100 |
pH |
7.0-8.0 |
Loss on Drying,% |
≤15 |
Residue on Ignition, % |
≤1.0 |
Insoluble, % |
≤1.0 |
Particle Size, mesh |
60,80,100 |
Packing |
25kg/drum, 20kg/carton |
|
