Specification Test Results

• Solubility:
  (20 °C) insoluble
• Melting Point:
  1710 °C
• Molar Mass:
  60.08 g/mol
• Bulk Density:
  60 kg/m3
• Density:
  2 g/cm3 (20 °C)
• Hill Formula:
  O2Si *x H2O
• Chemical Formula:
  SiO2 * x H2O
• Storage temperature:
  +5...+30 °C
• Identity:
  Passes test
• Assay:
  ≥99%
• Chloride (Cl):
  ≤0,05%
• Heavy metals (as Pb):
  ≤0,005%
• Fe (Iron):
  ≤0,03%
• With hydrofluoric acid non volatile matter:
  ≤1%
• Loss on ignition:
  10 - 20% at 1000 °C
• Particle size:
  0,1 mm