Pentaerythritol: 1.Purity:98%min 2.Appearence:White crystal powder or particles 3.Easily soluble in water 4.CAS No.115-77-5 PentaerythritolFormular: C(CH2OH)4CAS No. 115-77-5H.S. Code 29054200Molecular weight: 136.15 when15 °C , this product can soluble in 18ml water; soluble in ethanol, glycerol, ethylene glycol, formamide, insoluble in toluene, acetone, ethylene dichloride, ether and petroleum ...