A 7g sample of the safe, stable form of phosphorus in a screw top vial.  This is an ultra-fine dark purplish powder.  Purity is 98.8%.  Sorry no international shipping (International buyers, your order will be cancelled if it contains this item or any one of the following: Arsenic, Cesium, Chlorine, Bromine, Gallium, Lithium, Mercury, Potassium, Rubidium, Sodium, Thallium, Thorium, Uranium, White Phosphorus or the Complete Element Set)