Main content

98% min

Zn

35% min

As

5ppm max

Pb

15ppm max

Water insoluble

0.05% max

Cd

10ppm max

Hg

2ppm max

Granular size

1-2mm,   2-4 mm

Usage

In dyeing; for red glazes on porcelain; boiling oils   for varnishes; in fertilizers for vines, tobacco; in feeds.

Package

25kg pp woven bag with inner film bag ; 1000kg pp woven bulk bag   with innder film bag ; Or at client request

Product Name

Zinc Sulphate Hepta

Chemical Formula

ZnSO4.7H2O

CAS NUMBER

7446-20-0

Propertities

white or slight yellow crystal or powder .   efflorescence to white powder . dehydrated in 280 °C, decompoed in 500 °C . relative density 1.975 . melting point 100 °C.

SPECIFICATIONS

Appearance

white or slight yellow   crystal

Main content

97% min

Zn

18-22% min

As

10ppm max

Pb

20ppm max

Water insoluble

0.05% max

Cd

30ppm max

Hg

1ppm max

Usage

1 , emetic, supplement,   displacement agent   2 , zinc supplement and pesticide;   3 , industrial material ; mordant agent of printing and dyeing, preserv   agent;water treatment agent; mineral separation agent

Package

25kg pp woven bag with   inner film bag ;

1000kg pp woven bulk bag with   innder film bag ;

Or at client request