White phosphoruschanges to in the red at a temperature of 250-260°C. In this reaction, the catalyst is can be iodine, sodium.

White phosphoruschanges to in the black at a temperature of 370-380°C (catalyst mercury), or and an overpressure

White phosphoruschanges to in the red at a temperature of 250-260°C. In this reaction, the catalyst is can be iodine, sodium.

White phosphoruschanges to in the black at a temperature of 370-380°C (catalyst mercury), or and an overpressure.