Formula: Cl2PCH2CH2PCl2 Formula weight: 231.81 Purity: 96% CAS Number: 28240-69-9 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …