Product Description
Feed Grade Fertilizer Grade Industrial Grade monohydrate/Heptahydrate Zinc Sulphate
Zinc sulfate appears as colorless or white rhombic crystals or powder at room temperature. It has convergence property and is easily soluble in water with its aqueous solution being acidic. It is slightly soluble in ethanol and glycerol. Pure zinc sulfate can be stored in the air for a long time without turning yellow.
It can lose water to become white powder when placed in dry air.
1. Chemical name: Zinc sulfate
2. Molecular formula: ZnSO4
3. Molecular weight: 161.45
4. CAS.NO.:7733-02-0
Stable at normal temperatures and pressures, easily soluble in water and deliquescence in the air.
6. Storage: In the dry and hermetic place.
7. Shelf life: 2 years
ZnSO4·H2O,Molecular Weight:179.47, Solidifying Proportion:1.957g/cm3.It is a colorless acicular or powdery crystal,soluble in water.
ZnSO4·7H2O,Molecular Weight:287.56,Solidifying Proportion:3.31g/cm3. It is white liquid powder, soluble in water.
Detailed Photos
Technical Index
TECHNICAL SPECIFICATION
Zinc sulfate monohydrate/Zinc sulfate heptahydrate
| Items |
Limited |
| ZnSO4.H20 |
ZnSO4.7H2O |
| Top Grade |
First Grade |
Qualified |
Top Grade |
First Grade |
Qualified |
| Main Content |
Zn w/% ≥ |
35.7 |
35.34 |
34.61 |
22.51 |
22.06 |
20.92 |
| ZnSO4·H2O w/% ≥ |
98 |
97 |
95 |
- |
- |
- |
| ZnSO4·7H2O w/% ≥ |
- |
- |
- |
99 |
97 |
92 |
| Insolubles w/% ≤ |
0.02 |
0.05 |
0.1 |
0.02 |
0.05 |
0.1 |
| PH (50g/L Solution) ≥ |
4 |
4 |
- |
3 |
3 |
- |
| Chloride w/% ≤ |
0.2 |
0.6 |
- |
0.2 |
0.6 |
- |
| Pb w/% ≤ |
0.001 |
0.005 |
0.01 |
0.001 |
0.005 |
0.01 |
| Fe w/% ≤ |
0.005 |
0.01 |
0.05 |
0.002 |
0.01 |
0.05 |
| Mn w/% ≤ |
0.01 |
0.03 |
0.05 |
0.005 |
0.05 |
- |
| Cd w/% ≤ |
0.001 |
0.005 |
0.01 |
0.001 |
0.005 |
0.01 |
| Cr w/% ≤ |
0.0005 |
- |
- |
0.0005 |
- |
- |
Application
Zinc sulfate monohydrate/Zinc sulfate heptahydrate Applications:
Main Use:
ZnSO4.7H2O:Used for animal feeding-stuffs additive,Food supplement, Medicine,Printing and dyeing auxiliaries,Water treatment.
ZnSO4.H2O:Used for raise livestock,agriculture and industrial (printing and dyeing, electroplate,coal washing and water treatment).
1). It is mainly used as raw material for the production of lithophone and zinc salts.
2). It is also used in synthetic fiber industry, zinc plating, pesticides, flotation, fungicide and water purification.
3). In agriculture, it is mainly used intrace element fertilizer, etc.
4). Electrolytic industry for cable galvanizing and electrolytic pure zinc
5). Food grade used as a nutritional supplement.
6). Used to prevent fruit tree nursery diseases, wood and leather preservatives, and artificial fiber industries
7). Ideal zinc supplements and growth promoters in animal feed.
Packaging & Shipping
Zinc sulfate monohydrate/Zinc sulfate heptahydrate
PACKAGING:
25KGS/50KGS Woven outer packaging with inner Polyethylene plastic bags
Company Profile
Qingdao Fangjinlong Technology Development Co.,Ltd is located in Qingdao City, Shangdong Province . Established in 2010 and honored every day since.
Fangjilong 's mission is providing unparalleled quality and service in every aspect of our operations, As a chemical expert and supplier, the company has invested 2 chemical plants and it relies on the research and development of technology of the Environmental Science and Engineering of Ocean university of China .
The main products are including water treatment chemicals ,Mining chemicals,industrial chemicals and some special use chemicals . Fangjinlong undertakes and provides support for market-driven research,strives for commercialization of the technologies to benefit the industry and the society at large, as well as to promote the economic growth and sustainability of the earth. begin your partnership with Fangjinlong , please contact us.
FAQ
1.What kind of payment term do you support ?
T/T 30% in advance, 70% before delivery,we will take and show you every process details.
2.What's your terms of delivery?
EXW, FOB, CIF etc
3.How long will your production take ?
Normally 5-7days finish production, then delivery.
4.if u support to sample test?
Sure, we would love to offer you free sample for testing. You only need to pay the shipping fee ok.
5.How to choose the most suitable products?
Based on your industry, also your requirements, we will recommend ones for you.
Contact us
Audited Supplier 
){kind=link}
){kind=link}