The mainstay of white phosphorus burn treatment is thorough decontamination. This will cause deep severe burns and possibly serious poisoning. Throw removed phosphorus or clothing affected by phosphorus into water or allow to burn in suitable location. The temperature of the skin is most of the time around 30-37C and the autoiginition temperature is 32C, so it will probably spontaniously iginite when contacted with skin. The other two are red, an amorphous polymer, and black, a graphitelike polymer. Classed as a chemical burn, white phosphorus is used for military purposes and within industry, for the manufacture of fireworks and agricultural products. White phosphorus is a chemical substance that ignites and burns on contact with oxygen, generating a dense white smoke that lasts about seven minutes, with a distinctive garlic-like odor. Cover phosphorus burns with moist dressing and keep moist to … Phosphorus burns are a rarely encountered chemical burn, typically occurring in battle, industrial accidents, or from fireworks. Consequently, the military population has an increased risk of injury from white phosphorus. White phosphorus (WP) is a flare- and smoke-producing incendiary device or smoke-screening agent that is made from a common allotrope of the chemical element phosphorus. Injuries from white phosphorus. "White phosphorus (P4) is the elemental form of phosphorus used in smoke munitions. Gaseous white P effuses at a rate that is 0.404 times that of neon in the same apparatus under the same conditions. The initial treatment of white phosphorus burn consists of prompt removal of contaminated clothing followed by immediate irrigation with water. Phosphorous: More common in military, but present in fireworks and fertilizers. phosphorus burns in air to form phosphorus(V) oxide, P4O10 4P + 5O2 ->P4 O10 (A) What volume of oxygen is needed to react with 3.1g of phosphorus? Water irrigation Debride visible particles At room temperature, autoignition will occur and the material will burn violently. White phosphorus ignites in presence of air and will continue until oxidation of the agent is complete or the oxygen source is removed. It turns light yellow when in air. If particles of ignited white phosphorus land on a person's skin, they can continue to burn right through flesh to the bone. Phosphorous has several allotropes. . is 24 dm3 As another has explained, phosphorous can be stored under water without reacting. Phosphorus comes in several forms. White phosphorus is a waxy white solid. Extreme cases can be fatal. White phosphorus bombs and shells are incendiary weapons, but can also be used as offensive anti-personnel flame compounds capable of causing serious burns or death. Therefore, it is also known as yellow phosphorus. In the absence of air, P4 is quite stable. It has a high vapor pressure and will readily sublimate when exposed to air. Experiment; what happens when you light a flashing, white phosphorus type firework and drop it into a wheelbarrow full of water? In addition, copper sulphate can be used to make the particles of phosphorus more visible and easier to remove, however, copper sulphate is poisonous and can in itself be fatal if absorbed into the body. White phosphorus is made from a common allotrope of the chemical element phosphorus that is used in smoke, tracer, illumination and incendiary munitions. Azerbaijan and Armenia accused each other Wednesday of using weapons containing white phosphorus during weeks of recent fighting for control of the disputed Nagorno-Karabakh region. : P=31; the molar volume of a gas at r.t.p. Early recognition of affected areas and adequate resuscitation is crucial. First aid for this type of burn is complicated by the fact that white phosphorus particles ignite upon contact with air. Be very careful to not get phosphorus on the skin! Death may result even with minimal burn areas. Incandescent particles of WP cast off by a WP weapon's initial explosion can produce extensive, deep second and third degree burns.One reason why this occurs is the tendency of the element to stick to the skin. White phosphorus is a soft, waxy, flammable substance, consisting of tetrahedral P 4 molecules; it is often slightly yellowish because of the presence of impurities (hence, it is sometimes imaginatively known as yellow phosphorus). Pure white phosphorus is a colorless-to-white waxy solid, but commercial white phosphorus is usually yellow. (vii) Chemically it is less reactive than white phosphorus. White phosphorus has been found in at least 77 of the 1,416 National White phosphorus burns are associated with significant morbidity often necessitating lengthy hospital stays. White phosphorus is a waxy solid which burns easily and is used in chemical manufacturing and smoke munitions. Skin burns must be immersed in water or covered with wet cloths to prevent re-combustion until the particles can be removed. Burning Phosphorus . In air, it catches fire at temperatures 10-15 degrees above room temperature. White phosphorus is also called phosphorus tetramer and has a garlic-like smell. Early recognition of affected areas and adequate resuscitation is crucial. White phosphorus is one of three allotropes of the element phosphorus. (B) What volume of air containing oxygen is needed? Note that unlike other sections on this page this includes non-essential elements. When pure, it is colourless. Phosphorus 3.03 mg/kg (Rat) 4.3 mg/L (1 hr-Rat) 100 mg/kg (Rat) ACUTE TOXICITY: Liver effects observed in humans with white phosphorus-induced burns included jaundice, hepatomegaly, and increased serum bilirubin levels. Summary [ hide ] 1 Physico-chemical characteristics 1 Formula: P4; 2 Allotropy; 2 Collection and use The allotrope white phosphorus should be kept under water at all times as it presents a significant fire hazard due to its extreme reactivity to atmospheric oxygen, and it should only be manipulated with forceps since contact with skin can cause severe burns. Phosphorus is found in three main forms: white, red, and black. Superficial burns caused by simple skin contact or burning clothes should be flushed with water and treated like thermal burns. (viii) It is a bad conductor of electricity. 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