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Items | Index | Standard Numerical Value | ||||
Superior Product | Top Quality Product | Qualified Product | ||||
Adsorbing Capacity:RH=20% | ≥8.0 | ≥7.0 | ≥6.0 | ≥11.2 | ||
Adsorbing Capacity:RH=50% | ≥20.0 | ≥19.0 | ≥18.0 | ≥29.2 | ||
Adsorbing Capacity:RH=90% | ≥30.0 | ≥29.0 | ≥28.0 | ≥37.6 | ||
Heating Loss % | ≤2.0 | ≤4.0 | ≤6.0 | ≤1.0 | ||
PH Value | 4-8 | 4 | ||||
Specific Resistance Ω.CM | ≥3000 | ≥5630 | ||||
Silica Content % | ≥98 | ≥98.5 | ||||
Qualified Rate of Spherical Particles % | ≥82 | ≥90 | ||||
Particle Size | Protocol | Protocol | Protocol | 2-5 mm | ||
Stacking Density G/L | Protocol | Protocol | Protocol | 784 |
Item | value |
Classification | Chemical Auxiliary Agent |
CAS No. | 1344-28-1 |
Other Names | Alumina Chemical Auxiliary Agent |
MF | Al2O3 |
EINECS No. | 215-691-6 |
Purity | 90% |
Place of Origin | Shandong,China |
Bulk Density | ≥3.60g/cm3 |
Water Absorption | <0.01% |