OEM White Magnesium Oxide Solid MgO Acid Powder Bulk
Product Information
White fine powder, odorless, tasteless, non‑toxic. Available in light and heavy forms, purity 95%~99.999%, particle size from nano to micron. Grades: industrial, food, pharmaceutical, electronic, etc.
Specifications
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| Specific surface area |
10~30 m²/g |
| Melting point |
2852℃ |
| Boiling point |
3600℃ |
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| Bulk density |
0.35~0.74 g/cm³ |
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Characteristics
High purity, uniform particle size; large surface area & high activity; excellent thermal stability & refractory insulation; nano‑grade exhibits size/surface effects; weakly alkaline, soluble in dilute acids.
Advantages
- High purity and low impurities with stable batch performance
- Adjustable activity, particle size and density for diverse processes
- Multi-functional: flame retardant, heat insulation, reinforcement, neutralization and adsorption
- Full-grade coverage and customizable specifications
- Direct factory supply, stable delivery and high cost performance
Applications
Direct‑method Magnesium Oxide finds extensive utilization in the industries specified below:
Refractories, ceramic substrates, electronic insulation, rubber activator, paint filler, flame retardant, antacid, food additive, silicon steel release agent, waste treatment, catalyst support.
Production Technology
- Segmented temperature-controlled calcination for stable activity and particle size
- Multi-stage wet purification for high purity and low impurities
- Airflow ultrafine crushing for uniform powder fineness
- Closed eco-friendly production ensures stable batch quality
Theory
Ionic compound (Mg²⁺/O²⁻); basic oxide forming Mg(OH)₂ with water; surface defects provide strong adsorption; flame retardancy via heat absorption & insulating layer; high‑temperature resistance from high melting point and structural stability.
Service
- Customizable purity, particle size, activity and mesh
- Test reports provided, third-party inspection acceptable
- Free selection guidance and technical support
- Moisture-proof packaging and stable logistics
- Sample support and fast after-sales service
Packaging & Storage
- Packaging: 25kg or 50kg woven bags with inner liners. Jumbo bags (500kg/1000kg) available for bulk orders.
- Storage: Store in a cool, dry place away from moisture and acidic substances. Avoid prolonged exposure to air to maintain product reactivity.
- Shelf Life: 12 months under recommended storage conditions.
Precautions
- Do not inhale magnesium oxide dust; wear PPE (mask, gloves) while handling.
- Operate cautiously to reduce airborne dust.
- Avoid eye contact and prolonged skin contact; flush with plenty of water upon contact.
- Keep apart from acids and strong oxidizing agents to avoid dangerous reactions.
- Provide sufficient ventilation for large‑scale handling.
