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| CAS No.: | 10279-57-9 |
|---|---|
| Classification: | Silicon Dioxide |
| Grade Standard: | Industrial Grade |
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| ITEM | LM -150 | LM-200 | LM-300 | LM-380 |
| Sio2 content % | ≥99.8 | ≥99.8 | ≥99.8 | ≥99.8 |
| PH Value | 3.7-4.5 | 3.7-4.5 | 3.7-4.5 | 3.7-4.5 |
| Specifc surface Area m²/g | 150±30 | 200±30 | 300±30 | 380±30 |
| 105ºC volatiles mass fraction ≤ | 1.0 | 1.5 | 2.0 | 2.0 |
| Burning Loss weight mass fraction wt% ≤ | 1.5 | 2.0 | 2.0 | 2.0 |
| 45um sieve residue mg/kg ≤ | 250 | 250 |
250 |
250 |
| Appear ance density,g/L ≤ | 50 | 50 | 50 | 50 |
| Al2o3 mass fraction,mg/kg ≤ | 400 | 400 | 400 | 400 |
| Tio2 mass fraction,mg/kg ≤ | 200 | 200 | 200 | 200 |
| Fe2o3 mass fraction,mg/kg ≤ | 30 | 30 | 30 | 30 |
| Chloride mass fraction, mg/kg ≤ | 250 | 250 | 250 | 250 |
| Carbon mass fraction,wt% ≤ | 0.2 | 0.2 | 0.2 | 0.2 |