Upper reaches of the raw materials formaldehyde, formic acid, caustic soda, acetaldehyde Downstream products pentaerythritol e pentaerythritol TEST ITEMFIGURERESULTAppearanceWhite ... ,wt.%, ≤ Phthalic Colorr(Fe,Co,Cu) ≤ Melting point ºC98.0 49.0 0.05 0.05 1 26098.4 48.7 ... prepared by aviation lubricants, explosives, plasticizers, stabilizers Pentaerythritol 98%,Formic Acid,Sodium Formate