Perlite:

Perlite sand is a kind of glassy rock with acidic through erupting, expanded perlite is formed  through crushing, preheating, roasting and expanding. Expanded perlite is a kind of light material which is porous, white and granular, It has the characteristics of small capacity, low thermal conductivity, excellent chemical stability, no combustion, non-toxic, flavourless, sound absorbing etc.

Chemical Compesition:

SiO2(%) :      72, TiO2(%):0.09,Al2O3(%):12.31,     Fe2O3(%):0.54,

MnO(%):0.06,MgO(%):0.14,CaO(%):1.00

K2O(%):4.67,Na2O(%):3.29,P2O5(%): 0.04,LOI:4.94

Packages:

100L bags or 1 MT big bags for shipment,negotiated