MicroSIL Grade92
High-strength concrete, precision refractory

Grade 92
Product Overview
MicroSIL Grade92 is a premium-grade microsilica designed for high-strength concrete and precision refractory applications where consistency and performance are critical.
SiO2 Content:92% min
Packaging:25kg bags / 1000kg Jumbo bags
Supply Ability:20000 tons per month
Technical Specifications
| Parameter | Value |
|---|---|
| SiO2 Content | 92% min |
| Al2O3 | 1.2% max |
| Fe2O3 | 1.5% max |
| Moisture | 0.5% max |
| Loss on Ignition | 2.5% max |
| Bulk Density | 500-700 kg/m3 |
| Particle Size (D50) | 0.1-0.3 um |
Key Features
- Premium purity for critical applications
- Consistent particle size distribution
- Optimal for high-strength concrete mixes
- Excellent performance in refractory formulations
Packaging & Shipping
- 25kg PP bags with PE liner
- 500kg / 1000kg jumbo bags
- Custom packaging available upon request