Zinc Sulphate Heptahydrate
USD $380 - $400 /Metric Ton
Min.Order:27 Metric Tons
Guangzhou Friendo Chemicals Co., Ltd.
Zinc Sulphate Heptahydrate
Basic Details:
Molecular formula: ZnSO4.7H2O
CAS no.: 7446-19-17
HS code: 2833 2930 00
Appearance: white crystal
Quality: conformed HG2934-2000
Specification:
Items | ZnSO4.7H2O (white crystal) |
Purity as Zn | 20-22% |
Lead as Pb | 20ppm max |
Arsenic as As | 20ppm max |
Cadmium as Cd | 20ppm max |
Application:
1. Feed:
- raw material for the production of zinc-barium powder and other zinc salts.
2.Industrial:
- supplemental material for viscose fiber and vinylon fiber, printing & dyeing agent, wood and leather agent,
and circulating cooling water treatment, etc.
3. Fertilizer:
- applied to electric plating, mineral selection, prevention of the diseases of fruit tree saplings
- In agriculture, it can be used as fertilizer and feed additive, etc
Packing & Storage:
In woven bag lined with plastic, net wt. 25kgs/bag or according to the clients' requested.
Sealed in cool and dry place.
Pls contact our Sales Department:
Mr Tony Cheng
Tel:86-20-82562835 Fax:86-20-82552160
Mobil:86-13602871707
Skype:friendo.tony/friendo.doc/friendo.amy
Website: