perlite

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

Best regards
Mxminerals at aliyun.com


perlite