Products   Introduction
1.Manganese Sulphate(MnSO4.H2O)
Uses:It is the starting material for electrolytic manganese metal,electrolytic manganese dioxide,fungicide and other manganese compounds including manganese carbonate,manganese salt for drying and inorganic pigments.It is also used in textile printing and glass making.Very significant in terms of volume, it is used as fertiliaer for manganese-deficient soil and additive for animal feeds.

Specifications:
Purity(MnSO4.H2O): 98%min.

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6-10 mesh
Manganese(Mn): 31.8%min.
Iron(Fe): 0.004%max.
Chloride(Cl): 0.004%max.
Water insoluble: 0.05%max.

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powder
Heavy metal(Pb): 0.0015%max.
Arsenic(As): 0.0005%max.
PH value: 5-7
Sizes:(powder)60-100 mesh;
      (granular)6-10 mesh or 10-50 mesh.
Packing:
Net Weight:25,50kgs P.P. woven bag with pe liner; or 1000 kgs big bags


2.Zinc Sulphate(ZnSO4)
Uses: It is used as raw material for production of lithopone.It is also used in synthetic fiber industry,zinc plating,pesticides.It is mainly used in trace element fertilizer and feed additive,etc.

Specifications:
(1)Zinc Sulphate Monohydrate(ZnSO4.H2O):
Purity(ZnSO4.H2O): 98%min.

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10-20 mesh
Zinc(Zn): 35%min.
Water insoluble: 0.05%max.
Heavy metal(Pb): 0.0015%max.

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powder
Arsenic(As): 0.0005%max.
PH value: 5-7
Sizes:(powder)60-100 mesh;
   (granular)6-10 mesh or 10-50 mesh.
Packing:
Net Weight:25,50kgs P.P. woven bag with pe innerbag;or 1000 kgs big bags.
(2)Zinc Sulphate Heptahydrate(ZnSO4.7H2O):
Purity(ZnSO4.7H2O): 98%min.
Zinc(Zn): 22%min.
Water insoluble: 0.05%max.
Heavy metal(Pb): 0.002%max.
Arsenic(As): 0.001%max.
Cadmium(Cd): 0.002%max.


Sodium Metabisulphite(Na2S2O5)

Uses: It is mainly used as bleaching agent for processing leathers,fabric and organic matter,medium colouring agent for printing and dyeing;germicide and antiseptic for food preserving,brewing and beverage. It is also used as auxiliary material for synthetic dyes,perfume and photographic fixing agent,etc.

Specifications:
Main content(SO2): 65%min.

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powder
Iron(Fe): 0.005%max.
Water insoluble: 0.05%max.
Heavy metal(Pb): 0.002%max.
Arsenic(As): 0.0002%max.
PH value: 4.5-5.5
Packing:
Net Weight:25,50kgs P.P. woven bag with pe liner;or 1000 kgs big bags.