... 136.14 TEST ITEMSFIGURERESULTAppearanceWhite Crystalline Powder Mono-PE,wt.%,min. Hydroxyl,wt.%,min Moisture,wt.%,max Ash,wt.%,max PhthalicColor(Fe,Co ... , stabilizers Upper reaches of the raw materials formaldehyde, formic acid, caustic soda, acetaldehyde Downstream products pentaerythritol ester, pentaerythritol stearic acid ester, pentaerythritol ...