Content ²: 99.95 Packing: 750kg / package Bpa (bisphenol a) bisphenol a, Scientific name: 2, 2 - bis (4 - hydroxyphenyl) propane, Propane called bisphenol (bpa), White crystal, Flammable, Microstrip phenol odor. Boiling point of 250 ~ 252 (1.773kpa). Pure melting point 155 ~ 156 , Industrial melting point 150-152 . The relative density of 1.195 (25 ), Flash point 79.4 production 25kg/pp bag