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 standard
Silicon Dioxide(SiO2) min 85 %
Loss on Ignition(L.O.I) @ 975℃ max 4 %
Moisture Content max 3 %
Percent Retained On 45μm (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.



Application & Usage :

1.Newreach Silica Fume 850 is used in cement and concrete.

Require COA and MSDS
Newreach silica fume
Miss. Judy MSN: microsilica@msn.com microsilica@ymail.com E-mail: Judy@nrchem.com
Mr. Ken MSN: silicafume@msn.com silicafume@ymail.com E-mail: Ken@nrchem.com
Tel: +86 27 8556 1557 +86 27 8573 1200 Fax: +86 27 8556 1557 Mobile:+86 135 4516 6700
WUHAN NEWREACH MICROSILICA CO.,LTD
Address: WanhaoGuoji Xibeihu Road Jianghan Wuhan China Postcode:430000