Product Main

Specifications

chitosan, medicine grade, Food grade,Industrial grade,
Chitosan deacetylation  Degree  85%, 90%, 95%
Product Name:
Chitosan
Country of Origin:
P. R. China
Botanic Name: 
Chitosan
Type of extraction:
Solvent
Extract From 
Snow Crab
Manufacture Date
2009-7-10
Lot Number: 
RMCH090712-3
Analysis Date
July.11.2009
Quantity: 
3000kgs
Report Date
July.11.2009
Analysis Item
Specification
Result
Test Method
Active Ingredeints
 
 
 
 Deacetylation
NTL85.0%
86.21%
 
Viscosity (1%,20°C), mpa.s
20~100
80.00
 
PH value   
6.5~8.5
Complies
 
Physical Control
 
 
 
Appearance 
Off-white powder
Complies
Visual
Odor 
 Characteristic 
Complies
Organoleptic
Taste
Characteristic
Complies
Organoleptic
Bulk Density
45-60g/100ml
55g/100ml
/
Sieve Analysis 
100% pass 80 mesh
Complies
80 Mesh Screen
Loss on Drying  
10% Max
7.12%
5g/105oC/5hrs
Ash  
1% Max
0.32%
2g/525oC/5hrs
Chemical Control
 
 
 
Ethanol Resides
0.01% Max
Complies
 
Arsenic (As)
NMT 2ppm
Complies
Atomic Absorption
Cadmium(Cd)
NMT 1ppm
Complies
Atomic Absorption
Lead (Pb)
NMT 10ppm
Complies
Atomic Absorption
Chlorate (Cl)
NMT 1ppm
Complies
Atomic Absorption
Phosphate Organics
NMT 1ppm
Complies
Gas Chromatography
Heavy Metals  
10ppm Max
Complies
Atomic Absorption
Pesticides Residues
Negative 
Complies
Gas Chromatography
Microbiological Control
 
 
 
Total Plate Count  
1000cfu/g Max
Complies
CP2005
P.aeruginosa
Negative
Complies
CP2005
S. aureus
Negative
Complies
CP2005
Salmonella
Negative
Complies
CP2005
Yeast & Mold 
100cfu/g Max
Complies
CP2005
E.Coli 
Negative
Negative
CP2005
Staphylococcus
Negative
Complies
CP2005
Aflatoxins
Negative
Negative
HPLC