Chromium oxide green
Time:2018/12/04
Classification:Oxide

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    Address:Chemical industrial park, Taian city,Shandong province,  China

    TEL: +86-538-8997076  

    FAX: +86-538-8997333

    Contact: Mancy Chen

    Mobile: +86-18653805733

    • Product Properties:

      Chromium oxide is also called chromium sesquioxide or chromium hemitrioxide.

      1. Molecular Formula: Cr2O3

      2. Molecular Mass: 151.99

      3. Boiling Point: 3000°c

      4. Melting Point: 2265°c

      5. Mohs' hardness: 8.5-9

      6. Appearance: dark or light green powders for chromium oxide

      7. Purity of chromium oxide: 98.0-99.0%min

       

      Product Specification:


      Items

      Specification

      Pigment    Grade

      Griding Grade

      premium grade

      first grade

      salable product

      premium grade

      first grade

      salable product

      Cr2O3%≥

      99.0

      98.0

      97.0

      99.0

      98.0

      97.0

      Moisture    %    ≤

      0.15

      0.30

      0.50

      0.15

      0.30

      0.50

      Water soluble matter    %    ≤

      0.1

      0.4

      0.7

      0.2

      0.4

      0.7

      PH value

      6-8

      5-8

      -----

      Oil absorption

      15-25g/100g

      ≤20g/100g

      25g/100g

      Tint

      as standard

      -----

      Coloring Strength

      as standard

      -----

      Residue (45um)    % ≤

      0.1

      0.3

      0.5

      0.3

      0.5

      75um 0.5


      Product Packing:

      1.Chromium oxide Package: net 25kg plastic and paper compound bag or 1ton jumbo bag

      2.1x20'fcl: 24mts non-palletized

                        20mts palletized or jumbo bag

    • Chromium oxide green: 

      Heating----Thermal decomposition----Cooling---Crushing---Final product

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    Buy food grade Chromium oxide from manufacturer and exporter. We are capable to offer consistent quality products on regular basis, welcome to inquiry.