Member Since

2008

hebei zhongao chemicals imp&exp co.,ltd

 
  • Cobalt Carbonate
    Assay (as Co):                     46 min.            45min

    Fe:                              0. 01 max.          0. 05max
  • Chromium oxide green
    Test Items The standard Test dimension Cr2O3 99% min 99.15% Moisture 0.3 max 0.008 Water soluble salt 0.4 max 0.28 Oil absorption 15-25 18 Size (Residue _disibledevent=center>0.1
  • Shmp
    Phosphate(P2O5)
    68%
    Inacive phosphate(P2O5)
    7.5%
    Fe
    0.50%
    Water-insoluble matters
    0.1%max
    PH value
     
    5.8-7.3
    RESULT:
    ELIGIBLE
  • STPP
    Na5P3O10(%)
    ≥94%

    P2O5
    ≥57%

    Water-insoluble
    ≤0. 1%

    Fe
    ≤0. 01%

    Density
     
    0. 4-1. 0g/cm3

    Whiteness
     
    ≥85%

    PH value
     
    9. 2-10. 0
  • Calcium Carbide
    GAS YIELD: 295L/KG
    SIZE: 25-50 MM (90% MIN)
    PH3/C2H2: 0.08%
    H2S/C2HC: 0.10%
  • potassium hydroxide
    Total alkalinilty as KOH(%)
    92.00
    K2CO3(%)
    0.30
    Cl(%)
    0.0050
    Na(%)
    0.00
    APPEARANCE
    FLAKE
  • Magnesium Oxide
    MgO

    MgO 98%

    rate of lostmass after fire(1100℃) 1. 5% 

    CaO 0. 2% 

    Sulfate(SO4) 0. 15%

    Fe 0. 02%

    HCL-soluble Matter 0. 05%

    Mn 0. 001%Min
    Chloride   0.
  • Aluminium Oxide
    Aluminum Oxide
    99. 0% Min

    Alkali metals & Alkali
    0. 005 Max

    silicate
    0. 03 Max

    Ignition loss
    5% Max

    chloride
    0. 01% Max

    Fe
    0. 01% Max

    heavy
  • hydrogen peroxide
    The mass fraction of peroxide%
    50min

    Free acid(H2SO4)
    0.04max

    Non-volatiles(m/m)%
    0.08max

    Stability %
    97.0min

    Total carbon(C)%
    0.035max

    Nitrate(NO3)
  • Little Soda
    Content 100%
    Heavy metal 0. 0005%
    PH 8. 6
    Arsenic 0. 0001%
 
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