quality
with moisture indicator free of heavy metals
Quality Level
impurities
≤0.025% soluble in chloroform
loss
≤2% loss on drying, 150 °C, 3 h
particle size
2-5 mm
capacity
≥25 % absorption capacity (water)
bp
2230 °C
mp
>1600 °C
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
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