Obereg

Company Description

Quality of the goods must be have following characteristics:
Name: Chitosan low-molecular
Molecular Oberegight: 50000-60000
Raw material : crabshell
Appearance: White or light yellow 2-3 mm flake
Moisture: 10.0% Max.
DAC: not less than 80%
Ash content: 1.0% Max.
Viscosity (1% solution in 1% HAC, 200C): 250 mPa.s Max.
PH value, not more: 7.0 -- 8.5
Insoluble: 1.0% Max.
Proteins: 1.0% Max.
Heavy metals (ppm, not more than):
Plumb (Pb): 1.0 ppm Max.
Arsenic (As): 0.2 ppm Max.
Cadmium: 0.1 ppm Max.
Mercury: 0.03 ppm Max.
E.Coli: Negative
Pathogen: Negative
Total plate count: 10000 cfu/g Max.

Amount in a month: 500 kg
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Chitosan Oligosaccharide Ascorbate

Form of output:Powder
Colour:Light-yellow
3500
Moisture, %: 2.4 +- 0.2
Insoluble matters, %:Not more than 1
PH of 5 % water solution:5.3
Viscosity of 5 % aqueous solution, cps:1.8 +- 0.2
Name of attached ionic bounded acid:Ascorbic
Contents of attached ionic bounded acid, %:15 +- 1
Ash, %:0.4
Toxic elements, mg/kg, not more than:
Lead:10
Arsenic:5
Cadmium:2
Mercury:0.2
Microbiology:
amount of mesophilic aerobic and optionally aerobic microbes, CFU/g, not more than: 5 x 10000
Product mass (g),in which are not allowed:
Bacteria of colon bacillus group:0.1
Pathogenic microbes, including salmonella:25
S.aureus:1.0
E.coli:1.0
Mould and yeast, CFU/g, not more than:100

Amount in a month: 150 kg