Character & Purpose: Hoar powder，Mainly use for agriculture fertilizer, also use for paper making, printing and dyeing industry, etc.
Packing: 50KG PP/PE BAG
Formula: MgSO4.H2O
Standard:
| Item | Spec. | Typical Results |
| Magnesia/% | 25 Min. | 25.19 |
| Water-solubility Magnesia/% | 25 Min. | 25.13 |
| Sulphur/% | 16.5 Min | PASS |
| Moisture/% | 5 Max. | PASS |
| K2O/% | 2.5-3.5 | 2.59 |