White phosphorus is a toxic substance produced from phosphate-containing rocks. It is one of three allotropes of the element phosphorus, the other two being red and black. White phosphorus is used in various types of ammunition as an incendiary agent, because it spontaneously catches fire in air. It is also used as a smoke agent, because it produces clouds of irritating white smoke. Here are some additional details about white phosphorus:
Positive:
- Used in flares and incendiary devices
- Used in the production of special glasses and fine chinaware
Negative:
- Extremely toxic and can cause severe burns upon contact with skin
- Can ignite on contact with air and is a flammable solid
- Can contaminate water and release into indoor air as smoke
- Can cause permanent eye damage
Ingredients or materials:
- White phosphorus is a multivalent nonmetal of the nitrogen group
- It is produced from phosphate-containing rocks and is typically stored under water
- It is manufactured industrially by heating phosphate rock in the presence of carbon and silica in a furnace
