... Pentaerythritol 98%.Industrial name: Pentaerythritol CAS NO.: 115-77-5 H.S CODE: 29054200Molecular formula: C(CH2OH)4molecular weight: 136.15Appearance: ... which is stable in air, and without water sucking. Melting Point 260 °C polymerization, sublimation under pressure reduction, dissolved slightly ... heat ,%≤0.5≤0.2Ash, %≤0.1≤0.05 Melting Point, °C≥250≥250Chrominance of Phthalic acid Resin / (Standard ...