Item | Standard |
Product Name | Carboxymethyl Chitosan |
Specification | White or yellowish powder or flake |
CAS No | 83512-85-0 |
EINECS No | 222-311-2 |
Degree of Substitution % | ≥80% |
DAC Degree | ≥95.00% |
Shelf Life | 24 Months |
Grade | Deacetylation/Substitution Degree |
Food grade | 85%, 90%, 95% |
Medicine Grade | 90%, 95% |
Water Soluble Chitosan | 90%, 95% |
Carboxymethyl Chitosan | 80% |
Hydroxypropyl Chitosan | 80% |
Chitosan Oligosaccharides | 85%, 90%, 95% |
Food Grade
1. Antibacterial agent
2. Fruit and vegetable preservatives
3. Additives for health-care food
4. Clarifying agent for fruit juice
Agriculture Grade
1. In agriculture, Carboxymethyl Chitosan Powder is typically used as a natural seed treatment and plant growth enhancer, and as an ecologically friendly biopesticide substance that boosts the innate ability of plants to defend themselves against fungal infections.
2. As feed additives, can inhibit and kill the harmful bacterium, improve animals immunity.
Industrial Grade
1. Carboxymethyl Chitosan Powder has good adsorption characteristics of heavy metal ion, applied in treatment of organic wastewater, dye wastewater, water purification and textile industry.
2. Carboxymethyl Chitosan Powder can be also applied in paper-making industry, improving the dry and wet strength of paper and surface printability.
Water Soluble Grade
Water soluble grade Carboxymethyl Chitosan Powder 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.
Carboxymethyl Chitosan
Carboxymethyl Carboxymethyl Chitosan Powder is the higher ramification of chitosan, which have 100% water solubility, film forming ability, heavy metal chelation. It has been applied in advanced cosmetics, heavy metal chelating agent, drug sustained release agent, plant growth regulator agent , wastewater treatment, etc.
ITEM | STANDARD | TESTING RESULT |
Appearance | Off-white or light yellow powder | Complied |
Viscosity(1%@25°C) | ≤100mpa.s | 22mpa.s |
Moisture | ≤15.00% | 12.3% |
Ash | ≤1.0% | 0.80% |
DAC Degree | ≥95.00% | 96.8% |
PH | 3.0---6.0 | 4.2 |
Arsenic | ≤0.5ppm | <0.5ppm |
Heavy metais | ≤10ppm | <10ppm |
Particle Size | 95%Through 80 Mesh Sieve | Complied |
Total Plate Count | ≤3000cfu/g | <1000cfu/g |
Molds &Yeast | ≤100cfu/g | <100cfu/g |
E.Coli | Negative | Negative |
Salmonella | Negative | Negative |