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    发布时间: 2014-06-18 16:24    
  • 1.heptahydrate FeSO4.7H2O: 98% min. 
    2. monohydrate FeSO4. H2O: 91% min. 
    3.qualified purity. 

      

    ferrous sulphate good price

    monohydrate/heptahydrate

     

                           

             Types                 

     

    Name of specs.

     

     

    Heptahydrate

     

     

    Monohydrate

    FeSO4.7H2O, % ≥

    98

    -

    FeSO4.H2O,% ≥

    -

    91

    Fe, %  ≥

    19.7

    30

    Pb,% ≤

    0.002

    0.002

    As,% ≤

    0.0002

    0.0002

    Water insoluble matter,≤

    -

    0.5

    Mesh size(µm)

    -

    95

    Mesh size

    12-60

    -

     

    Heptahydrate

    uses:  In industry,it is used to make ferric salt,ink iron oxide red and  indigo-blue, as mordant, tanning, water purification, preservative of wood and disinfectant etc.  In agriculture,  it is for fertilizer,  weedicide, pesticide treating wheat smut etc. 

    monohydrate 

    Usage: It is feed additive used as supplement iron which is necessary for poultry growth, also used as making iron oxide red, granule material is good fertilizer, which can effectively improve soil, , remove moss and lichen.  It also is used as pesticide for prevention of pathological changes of wheat and fruit tree. Meantime, it is the catalyst making plant green and important for plant absorption.

    Packing: in plastic lined plastic woven bag of 25kgs.net each.

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