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Chitosan Lactate
Properties: white or light yellow solid powder, no odor, soluble in water, insoluble in organic solvents such as ethanol, aqueous solution is colorless or light yellow orange clear solution, stable in nature.
Product quality standards:
|
Items |
Standard |
|
Description |
Yellow or light yellow powder |
|
Appearance of the Solution |
clarify |
|
Degree of substitution |
≥80.0 |
|
Residue on Ignition |
≤1.0% |
|
Loss on Drying |
≤10.0% |
|
pH Value（1%） |
3.5—4.5 |
|
Viscosity |
<200mPa.s |
|
Lead |
≤2.0ppm |
|
Arsenic |
≤0.5ppm |
|
Heavy Metals |
≤10ppm |
|
Microbiological Test Total Plate Count Yeast&Mold Coliforms Group Salmonella staphyloccus |
≤1000CFU/g ≤100CFU/g ≤30MPN/100g Not checked out Not checked out |