Items
|
Specification
|
Appearance
|
White or slight yellow,powder or flake with luster
|
Smell
|
Has its own inherent smell,no peculiar smell
|
Identification
|
Forward reaction
|
DAC degree (Degree of Deacetylation)
|
≥85% or Customization
|
Viscosity
|
Meets the requirement
|
Loss on Drying
|
≤10.0%
|
Residue on Ignition
|
≤1.0%
|
pH
|
6.5~8.5
|
Insoluble Substance
|
≤1.0%
|
As
|
≤1ppm
|
Lead
|
≤2ppm
|
Name
|
Standard
|
|
MEDICAL GRADE CHITOSAN
|
DAC degree
|
≥90% or Customization
|
INDUSTRIAL GRADE CHITOSAN
|
DAC degree
|
≥80% or Customization
|
HIIGH-DENSITY CHITOSAN
|
DAC degree
|
≥80% or Customization
|
SPECIAL MOLECULAR WEIGHT CHITOSAN
|
Molecular Weight
|
≤100000Da
|