We making and exporting zinc sulphate(znso4) heptahydrate,zinc sulphate monohydrate,provide high-quality,most competitive price. Zinc Sulphate(znso4)

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 , decompoed in 500 . relative density 1.975 . melting point 100 .

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)≥ (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 ≤	3.0	3.0	3.0	5.0	5.0
chloride ( Cl ) ≤	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 ≤	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 ≤	0.0005	0.0005
Fe ≤	0.005	0.005	0.02-0.06	0.06-0.1	0.06-0.1	0.2-0.5
Pb ≤	0.001	0.001	0.01-0.05	0.01-0.05	0.01-0.05	0.1-0.5
Cd ≤			0.01-0.05	0.01-0.05	0.01-0.05	0.1-0.5
Cu ≤	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

Zinc Sulphate(znso4)