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zinc sulphate,heptahydrate |
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ZnSO 4 . H 2 O |
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1 , emetic, supplement, displacement agent 2 , zinc supplement and pesticide 3 , industrial material mordant agent of printing and dyeing, preserv agent water treatment agent mineral separation agent |
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zinc sulphate,heptahydrate Properties:
Molecular formula: ZnSO 4 . H 2 O Molecular weight : 179.56 or ZnSO 4 . 7H 2 O Molecular weight : 287.56 white or slight yellow crystal or powder . efflorescence to white powder . dehydrated in 280 ¡É, decompoed in 500 ¡É . relative density 1.975 . melting point 100 ¡É.
Standard: Company standard HHXPQB-SSX-2005
Technical index : % £¨ m/m £©
Item medicine feedstuff plating mineral separation fertilizer industry
grade ( ZnO) Main assay (ZnSO 4 . H 2 O)¡Ã (ZnSO 4 . 7H 2 O) 22-23
97-99 22-23
97-99 22-23
97-99 21-22
94-96 21-22
94-96 19-20
92-94 PH £¨ 50g/l solution £© ¡Â 3.0 3.0 3.0 5.0 5.0 £ chloride ( Cl ) ¡Â 0.2-0.6 0.2-0.6 0.2-0.6 0.6-1.0 0.6-1.0 1.0-1.5 £¨Mn£© ¡Â 0.01-0.1 0.01-0.1 0.01-0.1 0.01-0.1 0.01-0.1 0.01-0.1 Arsenic £¨As£© ¡Â 0.0005 0.0005 £ £ £ £ £¨ Fe £© ¡Â 0.005 0.005 0.02-0.06 0.06-0.1 0.06-0.1 0.2-0.5 £¨ Pb £© ¡Â 0.001 0.001 0.01-0.05 0.01-0.05 0.01-0.05 0.1-0.5 £¨Cd£© ¡Â £ £ 0.01-0.05 0.01-0.05 0.01-0.05 0.1-0.5 £¨Cu£© ¡Â 0.002-0.005 0.002-0.005 0.01-0.02 0.01-0.02 0.01-0.02 0.1-0.5
Uses:
1 , emetic, supplement, displacement agent 2 , zinc supplement and pesticide 3 , industrial material mordant agent of printing and dyeing, preserv agent water treatment agent mineral separation agent
zinc sulfate
two-layer packing, internal packing is PE bag , external packing plastic woven bag, Net Wt. 50kg . It should ve protected by covers when transportation , avoid rain, moisture, or mixed with acid / alkali matter and color matter packed in dry and airiness place, no contact with acid and alkali and color matter
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Industrial field |
inorganic chemicals |
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There are no existing companies to distribute selected chemical product |
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