Molecular Formula : MgSO4*H2O / MgSO4*7H2O
HS Code : 28332100
CAS NO. : 7487-88-9/ 10034-99-8
Purity : ≥99.0%
Appearance : White Crystalline Powder
Grade : Industrial Grade/ Agricultural grade
Package : 25KG bag/ 1MT Jumbo bag
Technical Specifications
| SPECIFICATIONS | UNIT | MgSO4*H2O Powder | MgSO4*H2O Granules | MgSO4*7H2O |
| Water-soluble magnesium (calculated as Mg)/% | ω%≥ | 15 | 13.5 | 9.5 |
| Water-soluble sulfur (calculated as S)/% | ω%≥ | 19.5 | 17.5 | 12.5 |
| Chloride(ASCL-) | ω%≤ | 2.5 | 2.5 | 2.5 |
| free water | ω%≤ | 5.0 | 5.0 | 6.0 |
| water-insoluble | ω%≤ | -- | -- | 0.5 |
| Particle size (2.00mm~4.00mm) | ω%≥ | -- | 70 | -- |
| PH value | 5.0-9.0 | 5.0-9.0 | 5.0-9.0 | |
| Appearance | White, gray or yellow particles, without clumping | White, gray or yellow particles, without clumping | Colorless or white crystals, No lumps |
Product Application
Magnesium sulfate (MgSO ₄) and its hydrates (such as magnesium sulfate heptahydrate MgSO ₄ · 7H ₂ O) rely on the nutritional properties, physicochemical stability, and medicinal effects of magnesium elements, and are widely used in multiple industries such as agriculture, medicine, and chemical industry. Fertilizer raw materials: as the core component of "magnesium sulfur binary fertilizer", they supplement the magnesium and sulfur elements needed by crops. Applicable crops: Especially suitable for fruits, vegetables, flowers, and field crops (such as rice and corn), it can prevent yellowing of leaves and poor growth caused by magnesium deficiency in crops, and improve yield and quality.