Zinc Sulphate Heptahydrate
Cas no. 7446-20-0
Content: 98% min ,97% min
25kgs or 500kgsper bag
Idustrial/feed grade
Item /Grade ZnSO4.7H2O
Industrial Grade Feed Grade
ZnSO4 content,%
98% 97 %
Zn,% 21.0..
PH value(50g/L solution), \ 4.0 --
Pb, PPM 10
Fe, PPM 60
As, PPM 5
Cd, PPM 7
Mn, PPM 100 3
Water insoluble,% 0.05
ZnSO4.7H2O is mainly used to make Zn-Ba powder and other zinc salts,and is important auxiliary material of adhesive fiber and vinylon fiber. It can be used as dyestuff, wood & leather preservative, bone glue clear and preservative, medicine emetic and antifungal also. Moreover, it can be used on electroplate, floating mineral separation, fruit plant disease cure, cycling water treatment etc. On agriculture, it is microelement fertilizer, and feed additive on stockbreeding
Cas no. 7446-20-0
Content: 98% min ,97% min
25kgs or 500kgsper bag
Idustrial/feed grade
Item /Grade ZnSO4.7H2O
Industrial Grade Feed Grade
ZnSO4 content,%
98% 97 %
Zn,% 21.0..
PH value(50g/L solution), \ 4.0 --
Pb, PPM 10
Fe, PPM 60
As, PPM 5
Cd, PPM 7
Mn, PPM 100 3
Water insoluble,% 0.05
ZnSO4.7H2O is mainly used to make Zn-Ba powder and other zinc salts,and is important auxiliary material of adhesive fiber and vinylon fiber. It can be used as dyestuff, wood & leather preservative, bone glue clear and preservative, medicine emetic and antifungal also. Moreover, it can be used on electroplate, floating mineral separation, fruit plant disease cure, cycling water treatment etc. On agriculture, it is microelement fertilizer, and feed additive on stockbreeding