| SULPHATES | |||||
| Product Name | Magnesium Sulphate | Ferric Sulphate | Sodium Thiosulphate Tech | Zinc Sulphate | Copper Sulphate |
| CAS No | 10034-99-8 | 10028-22-5 | 10102-17-7 | 7733-02-0 | 7758-99-8 |
| EINECS No | 231-298-2 | 233 072 9 | 231 867 4 | 2317933 | 231 847 6 |
| HS Code No | 28332100 | 28332901 | 28323001 | 283326 | 2833.25 |
| Formula | MgSO4.7H2O | Fe2(SO4)3 nH2O | Na2 S2 03 5H20 | Zn SO4 7 H2O | Cu SO4 5H20 |
| Molecular Weight | 245.48 | 248.18 | 287.54 | 249.68 | |
| Appearance | White Crystals | Off white / Yellowish powder | White Crystals | White Crystals | Blue Crystals |
| Assay | 99% | 65 - 70 % | 95 to 97 % | 98% | 98% |
| Assay as | 48 % MgSO4 | 17.5 - 19 % Fe | 24 % as Cu | ||
| N (Nitrogen) |
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| O(Oxygen) | |||||
| Solubility in Water | Soluble | Slightly soluble | Soluble | Soluble | Soluble |
| Insolubles % |
0.01 | 0.2 | 0.1 | 0.1 | 0.05 |
| Iron
(Fe) % |
20 ppm | 0.01 Ferrous Iron | 0.005 | 0.005 | 0.01 |
| Heavy Metals | 5 ppm | Traces | 50 ppm | Traces | Traces |
| Chlorides % |
300 ppm | 0.01 | 50 ppm | 0.002 | 0.01 |
| Sulphates
% |
0.1 | 0.2 | |||
| Arsenic | 5 ppm | 5 ppm | 5 ppm | ||
| pH | 6 - 7 | Acidic | 6.5 to 9 | 4.5 - 6 | Acidic |
| Magnesium % | 16 % MgO | 50 ppm | |||
| Packing | 25/50 kgs HDPE Bags | 25/50 kgs HDPE Bags | 25/50 kgs HDPE Bags | 25/50 kgs HDPE Bags | 25/50 kgs HDPE Bags |
| Hazard Class | NA | NA | NA | NA | 9 |
| Packing Group | NA | NA | NA | NA | III |
| UN No | NA | NA | NA | NA | 3077 |
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