| Zinc sulphate heptahydrate AR/ACS 500GM | |||
| 72000SG500 | 913372818KW | ||
| AR/ACS | 9133728 | ||
| 7446-20-0 | 96341 | ||
| ZnSO4.7H2O | November 2023 | ||
| 287.54 | October 2028 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Appearance | White solid | Colorless or white solid |
| 2 | Aqueous solubility | Complies | 96 g in 100mL at 20°C |
| 3 | Assay | 99.8% | 99.0 - 103.0% ZnSO4.7H2O |
| 4 | pH(5% aq soln), at 25°C | 4.7 | 4.4 - 6.0 |
| 5 | Insoluble matter | 0.006% | 0.01% Max. |
| 6 | Chloride(Cl) | Less than 5ppm | 5ppm Max. |
| 7 | Nitrate (NO3) | Less than 0.002% | 0.002% Max. |
| 8 | Ammonium (NH4) | Less than 0.001% | 0.001% Max. |
| 9 | Calcium (Ca) | 0.0001% | 0.005% Max. |
| 10 | Iron(Fe) | Not detected | 0.001% Max. |
| 11 | Lead(Pb) | Not detected | 0.003% Max. |
| 12 | Magnesium (Mg) | 0.0032% | 0.005% Max. |
| 13 | Manganese (Mn) | 1ppm | 3ppm Max. |
| 14 | Potassium (K) | 0.0006% | 0.01% Max. |
| 15 | Sodium (Na) | 0.013% | 0.05% Max. |
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |
Computer Generated Report - Does not require Signature.
