Magnesium Sulphate Anhydrous
Brand: Pinsen
Product Origin: Shandong, China
HS Code: 28332100
CAS: 7487-88-9
Standard: Agricultrual Grade, Industrial Grade, Feed Grade
Packing: 25kg, 50kg, 1250kg
✓ High-purity anhydrous magnesium source, no crystal water, high Mg content
✓ Strong hygroscopicity, excellent drying agent for many industries
✓ Good water solubility, fast dissolution rate, low chloride and impurities
✓ Hard particle, low dust, free-flowing, easy blending
✓ Stable chemical performance, suitable for industrial & fertilizer applications
✓ Reliable consistent quality for bulk shipment
Product Description
Magnesium Sulphate Anhydrous Granules (MgSO₄, Molecular Weight: 120.368, CAS No.: 7487-88-9) is an inorganic salt that appears as a white or colorless granular material. Commonly known as “bitter salt” in industrial scenarios, this anhydrous product features high solubility in water, ethanol, and glycerol, while being insoluble in acetone. It exhibits excellent thermal stability below 900°C and acts as a neutral, non-corrosive, eco-friendly mineral raw material recognized for its uniform particle distribution, fast dissolution, and broad application adaptability.
Specification
| Item | Specification |
| Chemical Formula | MgSO₄ |
| CAS Number | 7487-88-9 |
| Molecular Weight | 120.368 g/mol |
| Appearance | White granules |
| Assay (MgSO₄) | ≥ 98% |
| Magnesium Oxide (MgO) | ≥ 32.6% |
| Magnesium (Mg) | ≥ 19.6% |
| Sulfur (S) | ≥ 26% |
| pH Value (5% Solution) | 5.0 – 9.2 |
| Iron (Fe) | ≤ 0.0015% |
| Chloride (Cl) | ≤ 0.014% |
| Heavy Metals (as Pb) | ≤ 0.0008% |
| Arsenic (As) | ≤ 0.0002% |
Application
-
Agricultural Field:
Delivers highly concentrated magnesium to enhance chlorophyll synthesis, photosynthesis, and crop disease resistance. The granular form is exceptionally well suited for mechanical broadcasting, soil structure conditioning, and custom compound fertilizer blending. -
Industrial Field:
Functions as a neutral, efficient drying agent and desiccant. Used as a dyeing mordant in textile manufacturing to ensure color firmness, as well as an inorganic additive in papermaking, fireproof cement compositions, and leather processing. -
Feed Industry:
Added as an essential trace magnesium source to optimize bone growth, regulate metabolic enzyme activity, and prevent deficiency disorders in livestock and poultry diets.
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