Organic Bentonite we suppliers of bentonite in powder form for 1)calcium base 2) sodium base packing ... , Claytone 40. Product Specifications:Composition: organic amine derivative of montmorilloniteAppearance (free-flowing powder ): light whiteMoisture content ( @ 105°C, 2hr ) %: ≤3.5Granularity ( ... B is used with the pre-gel and the dry powder methods, both which require the polarity activator(eg.,95% ...