HL-200

  • Manufacturer: Confidential
  • Substance / CAS no.: Silicon Dioxide
  • CAS: 7631-86-9
  • EC Number: 231-545-4
  • REACH: 01-2119379499-16-XXXX
  • IUPAC Name: Silicon(IV)oxide
  • GHS: Not available
  • Appearance: Powder
  • Molecular Formula: SiO2
  • Color: White
  • Molar Weight [g/mol]: 60.080
  • Concentration / Purity: 99%

Supplier Information

Preparados Quimicos De Navarra S.L.

  • Beriain, ES

Product Description

Medium surface fumed silica which imparts significant increase in viscosity in
liquid systems, free flow of powders and reinforcement of silicone and organic rubbers.
HL 200 is characterized by:
- High purity
- Aggregate structure
- Submicron particle size
- Low bulk density
- Hydrophilic surface

Appearance White fluffy powder
SiO₂, wt %  99,9
Fe₂O₃, wt %  0,003
AL₂O₃, wt %  0,05
TiO₂, wt %  0,03
pH value 3,6-4,3
Loss on drying 2hrs at 1000 °C, wt %  1,5
Bulk density g/l 40 - 60
BET surface area m²/g 200 ± 25

Typical Applications:
Thickener & Thixotrope in liquids
Antisedimentation of solids in liquid system.
Free flowing of powders

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