Water Solubilityreacts with H2O to produce phosphine [MER06]
Density2.42
Storage TempFireproff storage, separate from acids, dry, with ventilation along the floor. Protect from moist air - will react to produce highly toxic phosphine.
Flash Point-
StabilityFlammable solid. Contact with acids liberates highly toxic gas (phosphine). Incompatible with acids, moisture, oxidizing agents.