Synonyms: Cristobalite; Quartz; Sand; Silica
Formula: SiO2
Formula Weight: 60.08
CAS No.: 60676-86-0
Density: 2.6 g/mL at 25 °C(lit.)
Anion Traces: chloride (Cl-): ≤100 mg/kg
Density: 2.6 g/mL at 25°C(lit.)
Granulation: 0.1-0.5 mm (min.70%)
Impurities: ≤0.2% Soluble in HCl
Loss: ≤0.1% loss on ignition
MP: 1610°C(lit.)
Quality: washed and calcined, analytical reagent
Refractive Index: n20/D 1.544(lit.)