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    Water Treatment Chitosan
    Number:17214    Time:2021/11/25 14:39:38

     

    Character: 
    Off-white, innocuous, flavourless semitransparent and amorphous solid. Soluble in acid, but insoluble in alkali and water or in ordinary organic solvent. Decomposed at 185°C.
     
    Applications:
    Widely used in the following fields: textile, dyeing, leather, dope, tobacco, plastic, cosmetic, food, feed, health food, color film, bioengineering, agriculture, sewage treatment.
    Standard:
    Items
    Food Grade
    Industrial Grade
    Appearance
    Off-white powder
    Off-white to yellowish semitransparent flaker or powder
    Deacetylation* Degree
    >85%, 90%, 95%
    >70%, 80%, 85%
    pH Value
    7.0-8.0
    7.0-8.0
    Loss on Drying
    <10.0%
    <12.0%
    Residue on Ignition
    <1.5%
    <2.0%
    Insoluble Matter
    <1.0%
    <2.0%
    Heavy Metals(Count as Load)
    ≤10ppm
     
    Arsenic
    ≤0.5ppm
     
    Total Plate Count
    ≤1000cfu/g
     
    Viscosity**
    50-800mpa.s
    Particle Size
    40mesh, 60mesh, 80mesh, 100mesh
    Packing for food grade: 20.0kg, 25.0kg/fiber drum (Φ 38.0cm×48.0cm or Φ 42.0cm×60.0cm), or according to demand.
    *(1)We can supply high-purity chitosan with deacetylation degree >95%.
    **(2)The viscosity is determined at 20°C with 1°C chitosan in 1°C acetic acid.
    The different applications of chitosan demand different type of chitosan, We can supply it according to the needs.
    We can provide special molecular weight Chitosan (20,000-1000,000) and Chitosan Oligosaccharide (1,000-8,000).

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