Sunday, November 20, 2005

White phosphorus take two

If you don't believe the marines, try reading FM 8-9, which is on line at the Virtual Naval Hospital..

814. Red and White Phosphorus.

a. At ordinary temperatures, white phosphorus (WP) is a solid which can be handled safely under water. When dry, it burns fiercely in air, producing a dense white smoke. Fragments of melted particles of the burning substance may become embedded in the skin of persons close to a bursting projectile, producing burns which are multiple, deep and variable in size. The fragments continue to burn unless oxygen is excluded by flooding or smothering.

b. WP may be used to produce a hot dense white smoke composed of particles of phosphorus pentoxide which are converted by moist air to droplets of phosphoric acid. The smoke irritates the eyes and nose in moderate concentrations. Field concentrations of the smoke are usually harmless although they may cause temporary irritation to the eyes, nose or throat. The respirator provides adequate protection against white phosphorus smoke. ...

The article then goes on to discuss treatment... hint: Altho phosphorus will burn a deep hole into skin, it tends to be small...and stop burning if you irrigate it...but you have to watch when you take it out...it can reignite. In other words, small and painful, not lethal...