Our company is in China and we have supplied Zinc Sulphate (Granular, Monohydrate and Heptahydrate) at competitive price for years with good reputation.

- Zinc Sulphate granular:

This product is creamy white spherical particle. Particle sizes of 1-2mm and 2-4mm are available. Compression resistance is 2kg. It is made from Zinc Sulphate powder. Easy to absorb moisture. Soluble in water but not in acetone.

-Zinc Monohydrate

Appearance: White powder

Zinc sulphate content: 94.7%min

Zn Content: 34.5%min

Pb: 0.002%max

As: 0.0005% max

Cd: 0.003% max

Fineness (60-80mesh): 95%min

-Zinc Sulphate Heptahydrate

Zn: 20%min

Zinc Sulphate Heptahydrate: 92%min

Insoluble Percentage: 0.10%max

Pb: 0.01%max

Fe: 0.06max

Any other questions, please do not hesitate to cotnact us.