Chitosan for sale

Модератор: spits

Chitosan for sale

Сообщение 10 июл 2019, 11:58

Definition
Chitosan hydrochloride is the chloride salt of chitosan, consisting of the two units N-acetyl-D-glucosamine and D-glucosamine, obtained by partial deacetylation of chitin normally leading to a degree of deacetylation of 70.0 per cent to 95.0 per cent. Chitin is extracted from the shells of shrimp and crab.
Description:
As one of the chitosan derivative, Chitosan Hydrochloride has more function than chitosan, firstly it is water soluble, could be easy dissolve in water and week acid, this could help for easy use and formulation.
Specification:
Source: Alaska snow crab shell
Appearance: White or almost white fine powder.
Deacetylation (DAC degree): 90.0% min
Moisture: 10.0% max
Ash: 1% max
Viscosity: 50cps max
Insoluble: 0.5% max.
Heavy metals [Pb]: 20ppm max
Arsenic [As]: 0.5ppm max
Cadmium [Cd]: 0.5ppm max
Particle size: 40~60 mesh
PH: 4~6Chitosan for sale
website:http://www.reachemical.com/chitosan/
astao37
Сообщения: 10
Имя: astao37

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