NSC GRADE - C

Physical Features

Chemical Features

Silicon Dioxide -      61.79%

Calcium Oxide -      NIL

Magnesium oxide -32.10%

Iron(III) oxide -        0.38%

Aluminium oxide -  1.08%

Loss on Ignition -    4.71%

Arsenic -                   NIL

Apprearence -                     Very fine white powder

Acid Soluble Substances - 0.20%

Ph  -                                       8.6

Brightness -                         88- 90%

Bulk Density -                      0.44

Hardness -                           1 (Mohs)

Dissipation Factor -            0.0008 - 0.004

Highly Bright | Soft Texture | Highly lipophilic | Hydrophobic |  lamellar