Newreach Silica Fume 850

Silica Fume NR850 is a densified dry powder microsilica admixture for portland cement concrete and mortars.
Silica Fume NR850 is a pozzolanic material that consists primarily of fine silicon dioxide particles in a non-crystalline form.
Silica Fume NR850 meets the requirements of ASTM C-1240 and contains a minimum of 85% silicon dioxide (SiO2).

Technical Data:
Parameters	Standard Value
Silicon Dioxide(SiO2)	min 85 %
Loss on Ignition(L.O.I) @ 975 degree celsius	max 4 %
Moisture Content	max 3 %
Percent Retained On 45micron (325 sieve)	max 2 %
Bulk Density	600-700kg/m3

Silica Fume CAS #:69012-64-2
Silica Fume Packing: 900kg/jumbo bags and 25kg small plastic woven bags.