Pentaerythritol, technical grade there are 95% and 98% grade for you. Pentaerythritol Tech Grade 1.General InformationProduct Name: Pentaerythritol, technical gradeTrade Name: Pentaerythritol (Tech) CAS Number ... .0Hydroxyl,wt. % ,min.48.548.0Moisture,wt. % ,max.0.050.1Ash, wt,wt. % ,max.0.50.5PhthalicColor((Fe,Co,Cu) max.12 Pentaerythritol, technical grade