Appearance               

Odour                       

Solubility

Solid, granular or powder white color or semi transparent

Odourless

Negligible in water but in hydrofluoric acid

*Chemical compositions:

SiO2: ~ 97% ± 2

Fe2O3: ~ 0,3%

pH: N/A

* Physical properties:

Hardness (moh): 7

Melting point: N/A

Molecular weight: 60.1

Density: 2.65g/cm3