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

Product Name          

Zinc sulphate Mono

Chemical Formula

ZnSO4.H2O

CAS NUMBER

7446-19-7

Propertities

white powder or offwhite granular ,soluble in water ,acid and alcohol

                                     SPECIFICATIONS

Appearance

White powder or granular

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