Bentonite CAS NO.： 1302-78-9EINECS NO.: 215-108-5 HS Code: Commonly known as: Bentonite Specification: Appearance: Light yellow powder Nature: Generally white, light yellow, due to changes in iron content can be light gray, brown red, brick red, gray black, etc .; there are loose or dense and hard.Quality index: Model Φ600 reading Fluid loss Dynamic plastic ratio Moisture Wet sieve analysis(75μm sieve%) Drilling grade bentonite ≥30≤15.0 ml≤1.5(Pa/mPa.s)≤4.0%OCMA grade bentonite ≥30≤16.0 ml≤3(Pa/mPa.s)≤12%≤2.5% Product performance and c...