Carboxymethyl chitosan(Medical Grade)

product information
  • GAS NO: 83512-85-0
  • Formula: C20H37N3O14

It is a white or slightly yellow amorphous powder, soluble in water, clear and transparent in aqueous solution, stable in nature, with many characteristics, such as strong antibacterial, fresh-keeping, and amphoteric polyelectrolyte.

Application(Only For Reference )

Carboxymethyl chitosan is a kind of water-soluble chitosan derivative, which has many characteristics, such as strong antibacterial property, fresh-keeping function and amphoteric polyelectrolyte. It is extensively applied in cosmetics, fresh-keeping and medicine, and is also one of the chitosan derivatives studied frequently in recent years. Carboxymethyl chitosan is a kind of chemical compound appearing in recent years, which is of great significance in medicine, chemical industry, environmental protection and health care products. Its stability and pharmacological effects such as antibiosis, anti-infection, lipid-lowering and arteriosclerosis prevention are destined to play a greater role in human daily life in the future.

Enterprise Standard
Appearance Off-White or light yellow flake or powder
Carboxylation Degree ≥80%
Viscosity ≤100mpa.s
pH 6.0~10.0
content ≥85%
Loss on Drying ≤15.0%
Residue on Ignition ≤18.0%
Insoluble Substance ≤0.5%
Protein ≤0.2%
Ethanol Residue ≤0.5%
Diglycol Residue ≤0.1%
Insoluble Substance <0.5EU/mg、<0.05EU/mg or Customization
Heavy Metals ≤10mg/kg
Total As ≤4.0mg/kg
Mercury ≤4.0mg/kg
Iron ≤50mg/kg
Total Plate Count ≤100cfu/g
Fungus Count ≤10cfu/g
E.Coli Negative
(Products can be manufactured according to customer's requirement.)

Storage and transportation:Sealed packaging.Store in a dry, clean and cool place. Load and unload lightly when transporting to avoid mixing with harmful, toxic and easily polluted articles. It is strictly forbidden to get wet in the rain.