Sell Zinc sulphate

Product Zinc sulphate heptahydrate Zinc sulphate monohydrate
Zn 21% min 35% min
As 10ppm Max 5 ppm
Cd 10ppm Max 10ppm
Pb 15ppm Max 10ppm
Hg 5ppm Max
Fe 100ppm Max 100ppm
Insoluble matter in water 0.05% Max 0.01% Max
Appearance White & Free Flowing Crystal,
None Caking Material. Fine white Free Flowing Powder.
Snow white Color.
Granular Zn: 21% min. Pb/As/Cd: 10 ppm max,
Size: 2-4 mm or 1-3 mm Zn: 33.5% min,
or 36% min (Bangladesh Standard)
Pb/As/Cd: 10 ppm max,
Size: 2-4mm, 1-3mm