Product Description

Bentonite is an absorbent aluminum phyllosilicate, essentially impure clay consisting mostly of montmorillonite.
Specification of Bentonite clay 
Typical chemical composition:
SiO2, *2.8%; Al2O3, *7.8%; Fe2O3, 7.7%; CaO, 3.4%; TiO2, 1.0%; Na2O, 0.3%; K2O, 0.2%; MgO, 5.3%; CaCO3, 0.5%; LOS, 0.9%
Color of desiccant: White, grey, purple
Appearance of desiccant: Granular
Particle size of desiccant: **4mm (>*5%)
PH: 7.0+/*0.5 (0.1% solution)
Moisture content: <2% (**0 degree C)
Stack density: **0+/***0g/liter
The adsorption capacity of moisture: >=*2.5% at *5 degree C and *0%RH
The adsorption capacity of moisture: >=*8.5% at *5 degree C and *0%RH
Production Storage: Cool dry location, 2 year shelf life