Reminder about Health certificate
Because chitin and chitosan are from animal origin, a health certificate is required to clear customs in Eurozone. Such document is valid only if delivered by a manufacturer registered in the Euro TRACES system. The good news is that we provide a certificate fully compliant with this regulation.
To order, nothing is easier. Contact us by phone or by email and specify :
- Grade : Industrial, Food/Pharma
- Origin : shrimp or squid
- Degree of deacetylation (%DD), Viscosity…
- Desired quantity
- Shipping method
Next, we will send you a price quote and lead time.
Product Grades Definitions
Industrial Grade
- No Limit on Heavy metals
- No Limit on Microbiology
- Particle size is normally big to minimize cost
- Some impurities : 1 time inspection
Food/Pharma Grade
- Limit Heavy metals
- Limit Microbiology
- Particle size usually small to very fine
- Low Impurities : 2 times inspection
- Pass magnetic screen
List of Products
Important Note : we measure the viscosity of our products in 1% chitosan solution prepared with acetic acid (1%). Be aware that if you use another acid or change chitosan concentration, result can vary widely.
- Appearance : Light yellow powder
- Particle size < 60 mesh
- Degree of Deacetylation (%DD) ≥ 72 %
- Average Molecular Weight ≤ 5 000 Da
- Moisture Content ≤ 8%
- ph : 4-6
- As (Arsenic) ≤ 0.5 mg/Kg
- Pb (Lead) ≤ 0.5 mg/Kg
- Hg (Mercury) ≤ 0.2 mg/Kg
- Cd (Cadmium) ≤ 0.2 mg/Kg
- Cr (Chromium) ≤ 1 mg/Kg
- Ni (Nickel) ≤ 1 mg/Kg
- E.coli /g < 3 (MPN/g)
- Salmonella spp./g : Non detected (ND/25g)
- S.Aureus < 3 (MPN/g)
- Coliform < 3 (MPN/g)
- Yeasts & Molds ≤ 100 CFU/g
- Total Plate Count ≤ 1000 CFU/g
- Appearance : Off-White
- Particle size : < 60 mesh
- Ash content : ≤ 2 %
- Degree of Deacetylation (%DD) ≥ 90 %
- Moisture content : ≤ 8 %
- Solubility ≥ 99 %
- pH : 6 - 8
- Tapped Density : > 0.8 g/ml
- As (Arsenic) : ≤ 0.5 mg/Kg
- Pb (Lead) : ≤ 0.5 mg/Kg
- Hg (Mercury) : ≤ 0.2 mg/Kg
- Cd (Cadmium) : ≤ 0.2 mg/Kg
- Cr (Chromium) : ≤ 1 mg/Kg
- Ni (Nickel) : ≤ 1 mg/Kg
- E.coli /g < 3 (MPN/g)
- Salmonella spp./g : Non Detected (ND/25g)
- S. Aureus < 3 (MPN/g)
- Coliform < 3 (MPN/g)
- Pseudomonas aeruginosa : Non Detected
- Yeasts & Molds/g : ≤ 100 CFU/g
- Total Plate Count/g : ≤ 1000 CFU/g
- Shelf life : 3 years
- Appearance : Off-White, Orange (Flake)
- Particle size : Original Flake - 0.4mm
- Ash content : ≤ 1%
- Protein : ≤ 1%
- Moisture content : ≤ 10%
- pH : 6 - 8
- As (Arsenic) : ≤ 1 mg/Kg
- Pb (Lead) : ≤ 0.5 mg/Kg
- Hg (Mercury) : ≤ 0.1 mg/Kg
- Cd (Cadmium) : ≤ 1 mg/Kg
- E.coli /g < 3 (MPN/g)
- Salmonella spp./g : Non Detected (ND/25g)
- S. Aureus < 3 (MPN/g)
- Coliform < 3 (MPN/g)
- Yeasts & Molds : ≤ 100 CFU/g
- Total Plate Count : ≤ 1000 CFU/g
- Appearance : Off-White - Pink
- Particle size : Original Flake – 100 mesh
- Ash content : ≤ 1 %
- Degree of Deacetylation (%DD) ≥ 90 %
- Protein : ≤ 0.2 %
- Molecular weight ≈ 250 kDa
- Viscosity : 30-100 cps
- Moisture content : ≤ 8 %
- Solubility ≥ 99 %
- pH : 6 - 8
- As (Arsenic) : ≤ 1 mg/Kg
- Pb (Lead) : ≤ 0.5 mg/Kg
- Hg (Mercury) : ≤ 0.1 mg/Kg
- Cd (Cadmium) : ≤ 1 mg/Kg
- E.coli /g < 3 (MPN/g)
- Salmonella spp./g : Non Detected (ND/25g)
- S. Aureus < 3 (MPN/g)
- Coliform < 3 (MPN/g)
- Yeasts & Molds/g : ≤ 100 CFU/g
- Total Plate Count/g : ≤ 1000 CFU/g
- Appearance : Off-White - Yellow
- Particle size : Original Flake – 100 mesh
- Ash content : ≤ 1 %
- Degree of Deacetylation (%DD) ≥ 90 %
- Protein : ≤ 0.2 %
- Molecular weight ≈ 35 kDa
- Viscosity : ≤ 10 cps
- Moisture content : ≤ 8 %
- Solubility ≥ 99 %
- pH : 6 - 8
- As (Arsenic) : ≤ 1 mg/Kg
- Pb (Lead) : ≤ 0.5 mg/Kg
- Hg (Mercury) : ≤ 0.1 mg/Kg
- Cd (Cadmium) : ≤ 1 mg/Kg
- E.coli /g < 3 (MPN/g)
- Salmonella spp./g : Non Detected (ND/25g)
- S. Aureus < 3 (MPN/g)
- Coliform < 3 (MPN/g)
- Yeasts & Molds/g : ≤ 100 CFU/g
- Total Plate Count/g : ≤ 1000 CFU/g
- Appearance : Brownish - Yellow
- Particle size : Original Flake – 100 mesh
- Ash content : ≤ 1 %
- Degree of Deacetylation (%DD) ≥ 90 %
- Protein : ≤ 0.2 %
- Molecular weight ≈ 25 kDa
- Viscosity : ≤ 5 cps
- Moisture content : ≤ 8 %
- Solubility ≥ 99 %
- pH : 6 - 8
- As (Arsenic) : ≤ 1 mg/Kg
- Pb (Lead) : ≤ 0.5 mg/Kg
- Hg (Mercury) : ≤ 0.1 mg/Kg
- Cd (Cadmium) : ≤ 1 mg/Kg
- E.coli /g < 3 (MPN/g)
- Salmonella spp./g : Non Detected (ND/25g)
- S. Aureus < 3 (MPN/g)
- Coliform < 3 (MPN/g)
- Yeasts & Molds/g : ≤ 100 CFU/g
- Total Plate Count/g : ≤ 1000 CFU/g
- Appearance : Off-White - Pink
- Particle size : Original Flake – 100 mesh
- Ash content : ≤ 1 %
- Degree of Deacetylation (%DD) ≥ 90 %
- Protein : ≤ 0.2 %
- Molecular weight ≈ 1500 kDa
- Viscosity : 300-1000 cps
- Moisture content : ≤ 8 %
- Solubility ≥ 99 %
- pH : 6 - 8
- As (Arsenic) : ≤ 1 mg/Kg
- Pb (Lead) : ≤ 0.5 mg/Kg
- Hg (Mercury) : ≤ 0.1 mg/Kg
- Cd (Cadmium) : ≤ 1 mg/Kg
- E.coli /g < 3 (MPN/g)
- Salmonella spp./g : Non Detected (ND/25g)
- S. Aureus < 3 (MPN/g)
- Coliform < 3 (MPN/g)
- Yeasts & Molds/g : ≤ 100 CFU/g
- Total Plate Count/g : ≤ 1000 CFU/g
- Appearance : Off-White - Pink
- Particle size : Original Flake – 100 mesh
- Ash content : ≤ 1 %
- Degree of Deacetylation (%DD) ≥ 90 %
- Protein : ≤ 0.2 %
- Molecular weight ≈ 890 kDa
- Viscosity : 100-300 cps
- Moisture content : ≤ 8 %
- Solubility ≥ 99 %
- pH : 6 - 8
- As (Arsenic) : ≤ 1 mg/Kg
- Pb (Lead) : ≤ 0.5 mg/Kg
- Hg (Mercury) : ≤ 0.1 mg/Kg
- Cd (Cadmium) : ≤ 1 mg/Kg
- E.coli /g < 3 (MPN/g)
- Salmonella spp./g : Non Detected (ND/25g)
- S. Aureus < 3 (MPN/g)
- Coliform < 3 (MPN/g)
- Yeasts & Molds/g : ≤ 100 CFU/g
- Total Plate Count/g : ≤ 1000 CFU/g
- Particle size : Original Flake – 100 mesh
- Ash content : ≤ 1 %
- Degree of Deacetylation (%DD) ≥ 90 %
- Protein : ≤ 0.2 %
- Molecular weight ≈ 2100 kDa
- Viscosity : 2000-6500 cps
- Moisture content : ≤ 8 %
- Solubility ≥ 99 %
- pH : 6 - 8
- As (Arsenic) : ≤ 1 mg/Kg
- Pb (Lead) : ≤ 0.5 mg/Kg
- Hg (Mercury) : ≤ 0.1 mg/Kg
- Cd (Cadmium) : ≤ 1 mg/Kg
- E.coli /g < 3 (MPN/g)
- Salmonella spp./g : Non Detected (ND/25g)
- S. Aureus < 3 (MPN/g)
- Coliform < 3 (MPN/g)
- Yeasts & Molds/g : ≤ 100 CFU/g
- Total Plate Count/g : ≤ 1000 CFU/g
- Appearance : Off-White - Pink
- Particle size : Original Flake – 100 mesh
- Ash content : ≤ 1 %
- Degree of Deacetylation (%DD) ≥ 90 %
- Protein : ≤ 0.2 %
- Molecular weight ≈ 1700 kDa
- Viscosity : 1000-2000 cps
- Moisture content : ≤ 8 %
- Solubility ≥ 99 %
- pH : 6 - 8
- As (Arsenic) : ≤ 1 mg/Kg
- Pb (Lead) : ≤ 0.5 mg/Kg
- Hg (Mercury) : ≤ 0.1 mg/Kg
- Cd (Cadmium) : ≤ 1 mg/Kg
- E.coli /g < 3 (MPN/g)
- Salmonella spp./g : Non Detected (ND/25g)
- S. Aureus < 3 (MPN/g)
- Coliform < 3 (MPN/g)
- Yeasts & Molds/g : ≤ 100 CFU/g
- Total Plate Count/g : ≤ 1000 CFU/g
Important Note : we measure the viscosity of our products in 1% chitosan solution prepared with acetic acid (1%). Be aware that if you use another acid or change chitosan concentration, result can vary widely.