Colored Granular Kieserite
Brand: Pinsen
Product Origin: Shandong, China
HS Code: 28332100
CAS: 14168-73-1
Standard: Agricultural Grade
Packing: 25kg, 50kg, 1250kg
✓ Distinct color marking for easy visual identification during blending, mixing and field spreading
✓ High-hardness extruded granules, low dust, resistant to breaking during transport and handling
✓ Low hygroscopicity, excellent anti‑caking performance, stable for long ocean shipment
✓ High magnesium & sulfur content, low impurities, consistent quality batch to batch
✓ Uniform particle size, good flowability, convenient for automatic batching and spreading
✓ Color will not fade easily under normal storage and transportation
Product Description
Colored Granular Kieserite (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 insoluble in acetone. Combining the rich agronomic benefits of standard kieserite with a customized colored appearance, this product offers high aesthetic appeal, reduces dust during handling, and serves as an exceptional visual indicator for custom fertilizer bulk-blending.
Specification
| Item | Specification |
| Chemical Formula | MgSO₄·H₂O |
| CAS Number | 7487-88-9 |
| Appearance | Colored granules (Available in customized colors) |
| 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
-
Agricultural Field:
Supplies vital magnesium and sulfur to accelerate chlorophyll formation, enhance disease resistance, optimize soil structure, promote deep root absorption, and boost crop quality and yields without disturbing soil pH. -
Custom Blending & Precision Farming:
Widely applied as an identifiable color tracer in custom bulk-blended (BB) fertilizers, compound fertilizer batching, commercial horticulture, nurseries, and greenhouse precision agriculture.
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