Zinc Sulphate Heptahydrate 21.5% Industry Grade

Molecular Formula : ZnSO4. 7H2O
Molecular Weight : 287.54
CAS NO. : 7446-20-0
Properties : Zinc Sulphate Heptahydrate 21.5% Industry Grade is White or light-yellow crystals.
Storage : stored in sealed container.
Packing : 25Kg woven bags lined with plastic bag(special packing can be made according to clients' requirement).
Applications: Used as water treatment agent, mordant for printing and dying; preservative for wood, a coagulant in the production of rayon, also can be used used to supply zinc in animal feeds, fertilizers, and agricultural sprays
Storage : stored in sealed container.
Item

Spec.
Zn

21.5 %min
Pb

0.002max.
As

0.0005max.
Cd

0.002max.
Insoluble matter

0.05%max

500kg