
Product Details
Product Name: Magnesium Oxide Granular | CAS No.: 13463-67-7 |
EC-No.: 215-222-5 | Min. Order: 1ton |
Purity: 99% | Supply Ability: 1000T/M |
Release date: 2025/10/17 |
Product Name: Magnesium Oxide Granular
Molecular Formula: MgO
Molecular Weight: 40.30
1. Product Description
Magnesium Oxide Granular is a high-purity magnesium source in granular form. It appears as white to off-white granules with high stability, low solubility in water, and excellent handling characteristics. It is widely used in industrial, agricultural, feed, and food applications.
2. Applications
Industrial Grade:
Refractory materials (bricks, furnace linings)
Chemical raw materials for producing magnesium compounds
Water and wastewater treatment (neutralizing acids)
Food Grade:
Magnesium supplement in food and dietary applications
Acid regulator or nutritional fortifier
Feed additive to improve animal health
Agricultural Use:
Soil amendment to increase magnesium content
Improves crop growth and soil fertility
3. Specifications
Item | Food Grade Specification | Industrial Grade Specification |
---|---|---|
Appearance | White to off-white granules | White to off-white granules |
Assay (as MgO) | ≥ 95.0% | ≥ 90.0% |
Loss on Ignition | ≤ 5.0% | ≤ 7.0% |
Bulk Density | 0.7 – 1.0 g/cm³ | 0.6 – 1.0 g/cm³ |
Particle Size | 2 – 5 mm | 2 – 5 mm |
Heavy Metals (Pb) | ≤ 10 ppm | ≤ 20 ppm |
Arsenic (As) | ≤ 3 ppm | ≤ 5 ppm |
Solubility in Water | Sparingly soluble | Sparingly soluble |
Note: Microbial limits and residual solvents are not applicable for industrial-grade MgO granules.
4. Packaging & Storage
Packaging:
Food Grade: 25 kg fiber drums or bags with inner liner.
Industrial Grade: 25 kg woven bags or bulk packaging.
Storage:
Store in a cool, dry, well-ventilated place.
Keep container tightly closed and away from moisture.
Shelf Life:
Food Grade: 24 months
Industrial Grade: 12 months
5. Safety & Handling
Avoid inhalation of dust; use protective equipment.
Food grade is safe for dietary use; industrial grade is not for direct human consumption.
Refer to the Material Safety Data Sheet (MSDS) for detailed safety information.
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- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China