



Granular Magnesium Sulphate Monohydrate (Kieserite)
Brand: Pinsen
Product Origin: Shandong, China
HS Code: 28332100
CAS: 14168-73-1
Standard: Agricultural Grade
Packing: 25kg, 50kg, 1250kg
✓ High Efficiency: Rapid dissolution and quick absorption
✓ Ease of Use: Granular form facilitates easy handling and precise application
✓ Completely soluble in water
✓ Versatility: Suitable for a wide range of applications in various industries
✓ Eco-Friendly: Biodegradable and environmentally safe
Product Description
Granular Magnesium Sulphate Monohydrate (Molecular Formula: MgSO₄·H₂O, CAS Number: 14168-73-1, HS Code: 28332100, Density: 2.66 g/cm³) dissolves readily in water, is micro-soluble in alcohol, and is completely insoluble in acetone. Because magnesium serves as a core structural element of chlorophyll, this premium granular product is globally recognized and widely applied as an essential agricultural fertilizer and mineral additive.
Specification
| Item | Specification |
| Chemical Formula | MgSO₄·H₂O |
| CAS Number | 7487-88-9 |
| Appearance | White granules |
| Water-soluble MgO | ≥ 20% / 23% / 25% |
| Magnesium (Mg) | ≥ 17% |
| Sulfur (S) | ≥ 26% |
| pH Value | 6.0 – 9.0 |
| Lead (Pb) | ≤ 3 ppm |
| Arsenic (As) | ≤ 2 ppm |
| Cadmium (Cd) | ≤ 2 ppm |
| Mercury (Hg) | ≤ 0.05 ppm |
| Chromium (Cr) | ≤ 5 ppm |
Application
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Agricultural Field:
Functions as a highly effective dual-nutrient fertilizer supplying vital magnesium and sulfur. It accelerates chlorophyll formation, activates plant enzymes, improves compacted soil, promotes deep root development, and significantly improves fruit taste, color, and yields without disturbing soil pH. -
Fertilizer Blending & Precision Farming:
Used independently as base fertilizer, topdressing, or foliar feed, and acts as an ideal raw material for NPK bulk blending (BB) fertilizers in greenhouse crops, horticulture, and commercial floriculture.
