Products
Zinc sulfate monohydrate
Headquartered in China's historical and cultural city, the Yangtze River (Hunan) only port-Hunan Yueyang. The company has an advantageous geographical location and unique and convenient land and water transportation conditions. After more than ten years of development, the company has established more mature and stable sales channels in the domestic and foreign markets, creating a staff with high service awareness and strong execution; it has accumulated a wide range of reputation for integrity
Category: Products
Keywords: poly source, petroleum, chemical industry
Zinc sulfate
CAS No.: 7446-20-0
EIENCS NO.:231-793-3
H.S. code:2833293000
Molecular formula: ZnS04 • 7H20
Features:
Pure zinc sulfate in the air for a long time without yellow, placed in dry air to lose water and become white powder. There are many kinds of hydrates: in the range of 0-39 ℃, the hydrate is zinc sulfate heptahydrate, 39-60 ℃ is zinc sulfate hexahydrate, and 60-100 ℃ is zinc sulfate monohydrate. Pure zinc sulfate in the air for a long time without yellow, placed in dry air to lose water and become white powder.
Use:
1. Used as a micronutrient fertilizer in agriculture
2. Used as a feed additive
3. For manufacturing lithopone and zinc salt
4. Used as an emetic in medicine
Packing: polypropylene woven bag lined with polyethylene film bag, net weight of each bag is 25KG,5OKG, ton bag.
Storage and transportation: stored in a cool, ventilated warehouse. Keep away from fire and heat source. Prevent direct sunlight. The packaging is sealed. Should be stored separately from the oxidant, do not mix storage.
Technical Specifications:
| Project |
Indicators |
|||||
|
|
Zinc sulfate monohydrate |
Zinc sulfate heptahydrate |
||||
|
|
Superior products |
First Class |
Qualified products |
Superior products |
First Class |
Qualified products |
| Purity% ≥ |
98 |
97 |
95 |
99 |
97 |
92 |
| Content of intolerable substance% ≤ |
0.02 |
0.05 |
0.1 |
0.02 |
0.05 |
0.1 |
| PH value (50g/L)%≥ |
4 |
4 |
— |
3 |
3 |
— |
| Zn content% ≥ |
35.7 |
35.34 |
34.61 |
22.51 |
22.06 |
20.92 |
| Cl content% ≤ |
0.2 |
0.6 |
— |
0.2 |
0.6 |
— |
| Pb content% ≤ |
0.002 |
0.007 |
0.01 |
0.002 |
0.01 |
0.01 |
| Fe content% ≤ |
0.008 |
0.02 |
0.06 |
0.005 |
0.02 |
0.06 |
| Mn content% ≤ |
0.01 |
0.03 |
0.05 |
0.01 |
0.1 |
— |
| Cd content% ≤ |
0.002 |
0.007 |
0.01 |
0.002 |
0.01 |
— |
| Cu content% ≤ |
0.001 |
— |
— |
0.002 |
— |
— |
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