Zinc sulphate heptahydrate
Usage: Fertilizer,and other industrial.
Appearance: White crystal powder

Our company produce high quality Ferrous Sulphate Mono / Hept, Zinc Sulphate mono / hept, Manganese Sulphate mono, etc.

Specs.

  Content                        98% min.

   Zn                                 21% min.

   As                         0.0005% max.

   Pb                         0.0001% max.

   Fineness (250um)   95% passed

Packing:     25/50kgs net bag

Pls feel free to contact us if you are interested in it.