Silicon dioxide

Supplier: Thermo Scientific Chemicals

Synonyms: Silicon(IV) oxide, Silicium dioxide, Silicium (IV) oxide

40373-1500
TS40373-1500EA 157 USD
TS40373-1500
Silicon dioxide
Silicium dioxide
Formula: SiO₂
Boiling Pt: 2230 °C (1013 hPa)
Melting Pt: 1719 °C
Storage Temperature: Ambient
MDL Number: MFCD00011232
CAS Number: 7631-86-9

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Specification Test Results

Appearance White Powder
Density ≤60 g/l tamped density
Particle size ≤0.02 % 325 Mesh residue
Surface area 175 to 225 m²/g (BET)
pH 3.8 to 4.3 (4 % slurry in water)
Loss on heating ≤1.5 % (105°C, 2 h)


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