Specification Test Results

• Colour:
  Colourless or White
• Form:
  Liquid
• ICP Major Analysis (Silica component):
  Confirmed
• Specific gravity at 60 °F:
  1,209 - 1,227
• pH at 25 °C:
  9,3 - 10,3
• Viscosity at 25 °C:
  4,8 - 6,8 cps
• Silica:
  29,0 - 31,0%
• Ratio of SiO₂/Na₂O:
  45 - 56
• Size (Surface area):
  320 - 400 (m²/g)
• Sulphate (as Na₂SO₄):
  ≤0,06%
• Transmission:
  ≥74,0%
• Concentration:
  30 wt% suspension in H₂O