50 lbs Bag – Assay Silica Flour 400 Mesh

Description

50lbs Bag 40 Microns Silica Flour (Sand) Approx 400 Mesh

This 40 microns ground silica (flour) sand is inherently bright, white, low in moisture, inert and at least 99.2% Si02 and features unmatched fineness and consistency of particle size.

Typical Properties
Particle Size (Sedigraph)
Topsize – 40
Median Size – 11.5
Oil Absorption (0 -1483) – 22.0
Hegman Grind – 4.5
Specific Gravity – 2.65
Pounds / Gallon – 22.07
pH – 7.8

Chemical Analysis
Si02 – 99.6%
Fe2O3 – 0.03%
Al2O3 – 0.08%
TiO2 – 0.02%
CaO – 0.024%
MgO – <0.01%