Silica Fume NR970 is a dry powder powder.
Silica Fume NR970 is a pozzolanic material that consists primarily of fine silicon dioxide particles in a non-crystalline form.
Silica Fume NR970 contains a minimum of 97% silicon dioxide (SiO2)
Technical Data :
Index items | Standard Value |
SiO2(Silicon Dioxide) | Min. 97.0% |
C(Carbon) | Max. 0.7% |
Fe2O3 (Iron Oxide) | Max. 0.1% |
Al2O3(Aluminium Oxide) | Max. 0.3% |
CaO(Calcium Dioxide) | Max. 0.3% |
MgO(Magnesium Dioxide) | Max. 0.2% |
K2O(Potassium Dioxide) | Max. 0.3% |
Na2O(Sodium Dioxide) | Max. 0.2% |
P2O5(Phosphorus Pentoxide) | Max. 0.1% |
SO3(Sulphur Trioxide) | Max. 0.2% |
Cl (Chloride) | Max. 0.1% |
Moisture Content(H2O ) | Max. 0.5% |
Loss on Ignition(L.O.I) | Max. 0.5% |
Percent Retained On 45μm (325 sieve) | Max. 0.5% |
Bulk Density | 200-300kg/m3 |
Silica Fume CAS # : 69012-64-2
Silica Fume Packing :500kg/jumbo bags or 20kg or 25kg small plastic woven bags.