Click to bigger picture..| Ignition loss (950 ℃ for 2 hours) | Detailed inspection |
|---|---|
| Place of Origin: | Guangdong |
| Place of supply: | South China |
| SiO2： | ≥93% |
| Specific surface area: | ≥230 ㎡/g |
| Drying loss (105 ℃ for 2 hours) | Detailed inspection |
| Pore volume: | 1.7 ml/g |
| Average particle size: | 1.5~2.5μm |
| appearance: | White fluffy fluffy powder |
| Oil absorption value: | 280-320 ml/g |
| Brand: | Peak card |
| model: | A-99 |
| Total copper content: | ≤25mg/kg |
| Total iron content: | ≤1000mg/kg |
| Total manganese content: | ≤50mg/kg |
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