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Product Name: Zinc Sulphate Heptahydrate
Molecular formula: ZnSO4.7H2O
CAS NO.: 7446-20-0
Appearance: White sugar like small crystalline
Grad: Agriculture Grade, Technical Grade, Feed Grade
We are chiefly engaged in manufacturing and supplying the best quality Zinc Sulphate Heptahyrate. Required for curing the mineral deficiency in crops, our Zinc Sulphate Heptahyrate is the best choice available in the markets. The Zinc Sulphate Heptahyrate that we provide is especially formulated by reacting zinc with light aqueous sulfuric acid. Available in varied packing options, our quality-tested Zinc Sulphate Heptahyrate is very affordable.
Zinc Sulphate Application
Packaging
Chemical Properties :
Zinc (Zn), % weight | 21.0 Min. |
Copper (Cu) weight | 0.1 Max. |
Lead (Pb) weight | 0.003 Max. |
Magnesium (Mg) weight | 0.05 Max. |
pH not less than | 4.0 |
Solubility in water weight | 99.0% Min. |
Zinc (Zn), % weight | Sugar like small crystalline |
Appearance | White Crystal |
Chemical Formula | ZnSO4.7H2O |
Molecular Weight | 287.55 |
Density | 1.96 gm/cm3 (122 lbs/ft3) |
Solubility in water weight | Transition at 39oC (103oF) |
Solubility in 100 parts of water | 115.2 at 0oC (32oF) & 653.6 at 100oC (212oF) |
Our Product Range
Items |
Specification |
|||||
II Type(Zinc Sulphate Heptahydrate) |
||||||
High-Class |
First-Class |
Qualifier |
||||
( calculate Zn ) Main content |
22.51 |
22.06 |
20.92 |
|||
Assay |
99.0 |
98.5 |
98.0 |
|||
Insoluble matter content ≤% |
0.020 |
0.050 |
0.10 |
|||
PH value ( 50g /L ) ≥% |
3.0 |
3.0 |
—— |
|||
Chloride ( Cl ) content ≤% |
0.20 |
0.60 |
—— |
|||
( Pb ) content ≤% |
0.002 |
0.010 |
0.010 |
|||
( Fe ) content ≤% |
0.005 |
0.020 |
0.060 |
|||
( Mn ) content ≤% |
0.01 |
0.10 |
—— |
|||
( Cd ) content ≤% |
0.002 |
0.010 |
—— |
|||
( Cu ) content ≤% |
0.002 |
—— |
—— |