Audited Supplier
Zinc sulfate-4
7446-20-0/7446-19-7
Znso4.H2O
231-793-3
ISO
35% 33% 21% 98%
Zinc Sulfate
Powders and Granular
Industrial Grade
25kg Plastic Woven Bag, Lined with PE Bag.
25kg plastic woven bag, lined with PE bag.
China
Product Description
Molecular Formula : ZnSO4.7H2O
Property : White crystal or powder.
Item | Specification |
Zn | 21% Min |
Pb | 20ppm Max |
As | 5 ppm Max |
Cd | 20 ppm Max |
Water insoluble matter | 0.05% Max |
Usage : It is used as raw material for production of lithopone. It is also used in synthetic fiber industry, zinc plating, pesticides. It is mainly used in trace element fertilizer and feed additive, etc.
Molecular Formula : ZnSO4.H2O
Item | Specification |
Zn | 33%-35% Min |
Pb | 10ppm Max |
As | 5 ppm Max |
Cd | 10 ppm Max |
Water insoluble matter | 0.005% Max |
Usage : It is used as raw material for production of lithopone. It is also used in synthetic fiber industry, zinc plating, pesticides. It is mainly used in trace element fertilizer and feed additive, etc.
Packing : Net each in 25kg plastic woven bag, lined with PE bag.
FAQ
1.Q:Are you a factory or trading company?
A:We are a factory and trading company.
2 Q: What documents you provide?
A: Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA and Certificate of origin.Pls let us know if your markets have any special requirements.
3 Q: What is loading port?
A: Our factory is nearby Tianjin Port, but loading port can be negotiated.
4 Q:What is the payment terms?
A: T/T
5 Q:How can I get some samples?
A: Kindly send us your address, we are honored to offer you samples.
