Carboxymethyl Chitosan
O-Carboxymethyl Chitosan N-Carboxymethyl Chitosan
The product,as the higher derivation of chitosan,is made in the reaction of chitin and chloride acetic acid in alkalinity circumstance.It,compared with chitin,is with the higher improved physical and chemical capability,entirely 100% soluted in water and can strongly absorb the heavy metal.This kind of neutral, natural,unvirlent product has much more advantages in the field of health-protecting,industry and agriculture,etc.And now the product has been applied in the advanced cosmetic industry,and also has been used to reduce heavy metal,susrained release dosage of the medicine , accelerate plant growth , and clean dirty water , etc. As the medicine protecting health, carboxymethyl chitosan not only keep the advantages of chitosan for protecting health , also have some much more advantages of sweet taste for the health.After eaten,it can be converted and analyzed into hypomolecule which can be easily absorbed.
Quality standard :
|
Item |
standard |
| Appearance |
white or slight yellow powder or flaky |
|
Odor |
? |
|
Insoluble matter % |
¡Ü1.0 |
|
Moisture % |
¡Ü15 |
|
Viscosity mpa.s |
10-1000 |
|
Degree of substitution % |
¡Ý80 |
|
pH |
7-9 |
|
Heavy Metals ppm |
¡Ü10 |
|
Arsenic ppm |
¡Ü0.5 |
Storage:Kept in dry, clean and ventilating place, load gently, avoid rain. Do not mix with toxic and polluted matter.