50 lbs Bag - Assay Silica Flour 400 Mesh
- Model: 171111-F
- Shipping Weight: 51 LBS
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%