Silica acid precipitated dried

  • CAS :
    1343-98-2
  • REF :
    26363
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QUANTITY PRICE ENQUIRY
500 gm Rs 531.25

Product Information

Formula: SiO₂·nH₂O CAS: 112926-00-8 EC No.: 231-545-4 (for silica) M: 60.08 g/mol (anhydrous) D: 2.2 g/cm³ (approx.) mp: >1600°C bp: Not applicable Optical Rotation: Not applicable

Chemicals Properties

Assay (as SiO₂, ignited basis): ≥ 99.0 % Appearance: White, amorphous, very fine powder. Loss on Drying (at 105°C): ≤ 8.0 % Loss on Ignition (at 1000°C): ≤ 12.0 % pH (5% slurry): 3.5 – 5.0. Chloride (Cl): ≤ 0.02 % Sulfate (SO₄): ≤ 0.02 % Iron (Fe): ≤ 0.02 % Heavy Metals (as Pb): ≤ 30 ppm

Hazard Information

Hazard: May cause respiratory irritation. May cause damage to lungs through prolonged or repeated inhalation. Safety: Avoid breathing dust. Use local exhaust ventilation. Wear protective gloves/eye protection. Storage: Store in a cool, dry place in a tightly closed container. Keep away from strong bases and hydrofluoric acid.