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Zinc Sulfate buy in Fuzhou
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Zinc Sulfate

Zinc Sulfate

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Description
Zinc sulfate: Say again: "Hao zinc sulfate ZnSO4.7 H2O molecular weight: Molecular formula 287.54
Properties: A colorless needle crystal, a proportion of 1.957, melting point: 100 oC, soluble in water, soluble in ethanol ah glycerin, dry air gradually weathering, 39 oC when lose a gesso. In 280 oC, the dehydration without water content, for when heated to a 717 oC is decomposed into ZnO and SO3.
Purposes: Manufacturing zinc barium white, zinc salt of raw material, used for printing and dying mordant dyeing, wood and leather preservation agent, bone glue clarification and preserving the agent and pharmaceutical catalyst used to prevent diseases and fruit trees nursery manufacturing cables. Also WeiNiGuan and viscose fiber important auxiliary materials, also widely used in electroplating industry, electrolysis and pesticides, veterinary medicine, feed among all indispensable this product, is also a kind of chemical intermediates.
Packing: In plastic woven bag lined with 50kg each bag packaging, .
Storage note: Stored in the warehouse. Transportation should be covered objects, prevent insolation, drench and damp. Fire can water the save.
Quality requirements:
Index name index
Zinc sulfate (ZnSO4.7 H2O) % p level 99% secondary 98%
Free acid (p 0.05) % H2SO4 0.1
Water insoluble, % p 0.02 0.05
Iron determine if flexion-extension (Fe) radiographs % p 0.005 0.01
Heavy metal (Pb) % p 0.01 0.05
Zinc sulfate used in the manufacture of zinc barium white, zinc salt of raw material, used for printing and dying mordant dyeing, wood and leather preservation agent, bone glue chengcheng very clear and preserving the agent and medicine CuiTuJi. Used to prevent fruit tree nursery diseases and manufacturing cable, also WeiNiGuan and viscose fiber important auxiliary materials, also widely used in electrolytic and electroplating industries.
Product quality schedule
Commodity level content fineness
Zinc sulfate industrial-class 98% 40 mesh
Zinc sulfate feed grade seven water 98% 80 mesh
Zinc sulfate feed grade water Zn: 35 100 mesh .
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