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Zinc Sulfate 33
Molecular Formula: ZnSO4 · 7H2O
We formulate Zinc Sulphate 33% which is widely used in agricultural industry. It is available white crystal powder and fulfills all the purity and safety standards.
It is used as a precipitating agent for:
Viscose rayon
Activator in latex paper
Trace nutrient in animal feeds
Fertilizer ingredient
Zinc salts
Ore flotation
Fungicide
Water purification
Owing to our latest manufacturing standards, we have been formulating and delivering this chemical compound with in the shortest frame of time.
For Laboratory Use Only. Not for drug, household or other uses. Depends on product quantity rquirement.
Preparation Instructions
This product is soluble in water (100 mg/ml), yielding a clear, colorless solution. The maximum solubility in water has been reported to be 1 g/0.6 ml.1 A solution of this product in water has a pH of about 4.51 or higher (up to 5.5)
Product Description
Molecular Formula: ZnSO4 · 7H2O
Molecular Weight: 287.5
CAS Number: 7446-20-0
Melting Point: 100 °C
|
Test |
Specification | Result |
|
Appearance (Color) |
White | White |
|
Appearance (Form) |
Crystals or Crystals with Chunks | Crystals |
|
Complexometric EDTA |
99.0 - 103.0 % | 99.2 % |
|
X-Ray Diffraction |
Conforms to Structure | Conforms |
|
Insoluble Matter c = 10%, Water |
_< 0.01 % | < 0.01 % |
| Calcium (Ca) | _< 0.005 % | < 0.001 % |
| Chloride (Cl) | _< 5 ppm | < 5 ppm |
| Iron (Fe) | _< 0.001 % | < 0.001 % |
| Potassium (K) | _< 0.01 % | < 0.01 % |
| Magnesium (Mg) | _< 0.005 % | < 0.001 % |
| Sodium (Na) | _< 0.05 % | < 0.01 % |
| Ammonia (NH4) | _< 0.001 % | < 0.001 % |
| Nitrate (NO3) | _< 0.002 % | < 0.002 % |
| Lead (Pb) | < 0.003 % | < 0.001 % |
| Manganese (Mn) | < 3 ppm | < 1 ppm |
|
pH c = 5%; Water at 25°C |
4.4 - 6.0 | 4.7 |
| Meets ACS Requirements | Current ACS Specification | Conforms |