Properties: white crystal
Formula: ZnSO4•7H2O
CAS NO.:7446-20-0
HS Code: 2833293000
Quality Standard: HG3277-2000
Product Specification:
Zinc (Zn) ≥ 21.5%
Arsenic (AS) ≤ 0.0005%
Lead (Pb) ≤ 0.001%
Cadmium (Cd) ≤ 0.001%
Usage:
As raw material for manufacturing zinc salt and zinc barium powder. As cable zinc and electrolytic pure zinc in electrolytic
industry. It can also be used to combat fruit seedling plant disease, preservative for timber and leather and in synthetic fibre industry. As mordant in printing and dyeing industry; preservative
for timber and leather; treatment of circulating cooling water; clarificant and preservative for bone glue
Packaging:
Woven bag lined with plastic bag, net weight: 25kgs/bag or 50kgs/bag or ton bag. Different packaging bags can be made upon
customers’ requirements.
Our advantages:
1. Strong production capacity: about 2000 tons per month;
2. Competitive price and guaranteed services;
3. Certificate: ISO9001:2008
