Hydroxypropyl Methyl Cellulose Binders White HPMC K100m for Top-notch Performance Product Description This product is 2-hydroxypropyl methyl cellulose, appearing as white or white-like fiber or granular powder. It is odorless, almost insoluble in anhydrous ethanol, and swells in cold water to form a clear or slightly turbid colloid solution. CAS No.: 9004-65-3 Complies with: USP, BP, EP, CP Item Type 2910 Type 2208 Type 1828 Type 2906 Methoxyl (%) 27.0/28.0-30.0 19.0-24.0 16