white phosphorus information

Phosphorus: Essential Nutrition for All Body Cells

Phosphorus is an essential macromineral, meaning to be healthy you must include this nutrient in your diet. Dietary sources include almost all foods. Phosphorus is the second most abundant mineral nutrient in the body, after calcium. This mineral is part of all cells, especially cell membranes, and is essential to bone strength, because it''s the […]

Allotropes of phosphorus

White phosphorus has an appreciable vapour pressure at ordinary temperatures. The vapour density indicates that the vapour is composed of P 4 molecules up to about 800 C. Above that temperature, dissociation into P 2 molecules occurs ignites spontaneously ...

Properties of Phosphorus | Introduction to Chemistry

Black phosphorus is obtained by heating white phosphorus under high pressures (about 12,000 standard atmospheres, or 1.2 gigapascals). In appearance, properties, and structure, black phosphorus resembles graphite — it is black and flaky, a conductor of electricity, and …

Chemistry for Kids: Elements

Touching white phosphorus can cause severe burns. Similar to the cycles of oxygen, carbon, and nitrogen, there is also a phosphorus cycle that is important to plant and animal life. Hennig Brandt was the first person to be given credit for discovering an element.

Phosphorus | History, Uses, Facts, Physical & Chemical …

White phosphorus is yellowish white solid, that has a waxy texture. Phosphorus undergoes spontaneous ignition in air and forms pentoxide (P 4 O 10). There are two allotropic forms of phosphorus, red and black, that differ in physical and chemical properties.

White phosphorus

Phosphorus - Element information, properties and uses ...

Phosphorus

Phosphorus. The ''Substance identity'' section is calculated from substance identification information from all ECHA databases. The substance identifiers displayed in the InfoCard are the best available substance name, EC number, CAS number and/or the molecular and structural formulas.

Phosphorus | P

White phosphorus is a colorless, white, or yellow waxy solid with a garlic-like odor. It does not occur naturally, but is manufactured from phosphate rocks.White phosphorus reacts rapidly with oxygen, easily catching fire at temperatures 10 to 15 degrees above room temperature.White phosphorus …

Facts About Phosphorus | Live Science

 · White phosphorus is waxy and gives off a slight glow in air, according to the Royal Society of Chemistry. It''s also capable of self-igniting in air once the temperature reaches about 86 F (30 C ...

White Phosphorus Suspected In Afghan War Theatre | …

From the almost 5,000 intelligence reports from Afghanistan that Information has in its possession, it can be deduced that white phosphorus is used in a much larger scale than previously known. In most cases, the coalition forces fire a few phosphorous grenades to illuminate a war zone at night, to produce a smoke screen to facilitate a withdrawal or to mark a bombing target.

phosphorus | Definition, Uses, & Facts | Britannica

Phosphorus is a very widely distributed element—12th most abundant in crust Earth''s, to which it contributes about 0.10 weight percent. Its cosmic abundance is about one atom per 100 atoms of silicon, the standard. Its high chemical reactivity assures that it …

Tetraphosphorus | P4

Phosphorus (yellow) P (white) Phosphorus white, moten Tetraphosphatricyclo[1.1.0.02,4]butane Phosphorus, mol.(P4) tetrahedro-tetraphosphorus Phosphorus, mol. (P4) Phosphorus molecule (P4) ACMC-20d33z …

What is white phosphorous? – The Sun

 · White phosphorous is pyrophoric, meaning it self-ignites, and can burn clothing, skin, fuel and ammunition. Due to its smoke-producing qualities it is usually found in smoke grenades and other...

Phosphorus and Water

 · Phosphorus and Water. Phosphorus is a common constituent of agricultural fertilizers, manure, and organic wastes in sewage and industrial effluent. It is an essential element for plant life, but when there is too much of it in water, it can speed up eutrophication (a reduction in dissolved oxygen in water bodies caused by an increase of mineral ...

Phosphorus

* Ask the butcher to show you which fresh meats do not have added phosphorus. For more information, visit or call 1-800-860-8747. This content is provided as a service of the National Institute of Diabetes and Digestive and Kidney Diseases ...

Hennig Brandt and the Discovery of Phosphorus | …

 · Hennig Brandt and the Discovery of Phosphorus. An engraving in the Science History Institute''s collections hints at the ways art and science were intertwined in the Age of Enlightenment. The Alchymist (1775) by engraver William Pether, after the 1771 painting by Joseph Wright of Derby. One night in 1669 German physician Hennig Brandt ...

Phosphorus (total, excluding yellow or white...

Substance names and other identifiers. Expand all Collapse all. Regulatory process names. Phosphorus (total, excluding yellow or white phosphorus (CAS RN 7723-14-0)) Other. Total phosphorus. Urban Waste Water Treatment Directive, Annex I: …

White_phosphorus_(weapon)

White phosphorus (WP) is a flare- and smoke-producing incendiary weapon, or smoke-screening agent, made from a common allotrope of the chemical element phosphorus. White phosphorus bombs and shells are incendiary devices, but can also be used as an offensive anti-personnel flame compound capable of causing serious burns or death. [2]

White phosphorus munitions

 · White phosphorus is used in rodent poison and by the military for smoke generation. Red phosphorus, comparatively harmless, is used in matches. Ferrophosphorus, a combination of phosphorus with iron, is used as an ingredient in high-strength low-alloy steel.

TOXICOLOGICAL PROFILE FOR WHITE PHOSPHORUS

White phosphorus is used mainly for producing phosphoric acid and other chemicals. These chemicals are used to make fertilizers, additives in foods and drinks, cleaning compounds, and other products. Small amounts of white phosphorus have been used as rat

What is Phosphorus? (with pictures)

Phosphorus has three allotropes; white, red, and black. White is the most toxic and reactive of the three, appearing as a waxy solid which ranges in color from white to yellow. When exposed to air, white phosphorus will begin to burn, and the element also glows in the dark.

UN 1338: Phosphorus, amorphous

Substance information for UN 1338 - Phosphorus, amorphous based on the Hazardous Materials Table (Title 49 CFR 172.101) to assist in preparing a risk assessment for loading, transporting and storing hazardous materials.

U.S.-led forces appear to be using white phosphorus in …

 · "White phosphorus should not be air burst over populated areas due to its indiscriminate effect but it''s not clear from available information that civilians are in the area," Wareham said.

Phosphorus General Information

PHE publications gateway number: 2014790 Published: May 2017 White Phosphorous General Information Key Points also known as yellow phosphorous white phosphorus is a white to yellow waxy solid with a garlic like odour white phosphorus may

Phosphorus

White phosphorus is a highly reactive, waxy, white-yellow, transparent solid with acrid fumes. It emits a weak green glow (luminescence) in the presence of oxygen. It is insoluble in water, but soluble in carbon disulfide. White phosphorus ignites spontaneously in air, burning to the pentoxide (P 4 O 10 ).

UN 1343: Phosphorus trisulfide, free from yellow or …

Substance information for UN 1343 - Phosphorus trisulfide, free from yellow or white phosphorus based on the Hazardous Materials Table (Title 49 CFR 172.101) to assist in preparing a risk assessment for loading, transporting and storing hazardous materials.

Phosphorus Facts: 65 Mind-Blowing Facts You Should …

 · Red Phosphorus, on the other hand, is not toxic. However, if it gets contaminated with White Phosphorus, it will become toxic. 28. One of the most important White Phosphorus properties is that it is very reactive. It is solid with a white-yellow color. It is waxy. 29.

Phosphorus (P)

White phosphorus is extremely poisonous and in many cases exposure to it will be fatal. In most cases people that died of white phosphorus exposure had been accidentally swallowing rat poison. Before people die from white phosphorus exposure they often …

Phosphorus

 · However, white phosphorus is still in the IDF arsenal." Asked why it was still in the arsenal, Heras said: "White phosphorus munitions have a particular use on the battlefield, which is to be a...

Phosphorus

No information is available on the carcinogenic effects of white phosphorus in humans or animals. (5) EPA has classified white phosphorus as a Group D, not classifiable as to human carcinogenicity.

Phosphorus (P)

Phosphorus (P) - Phosphorus with an atomic number of 15 exists in 2 forms- white phosphorus & red phosphorus. Know the Uses of Phosphorus, Atomic Mass of Phosphorus and Phosphorus Atomic Number. Group 15 Melting point 44.15 C, 111.47 F, 317.3 K

How Your Body Uses Phosphorus

 · Phosphorus is a mineral found in many foods like beer, cheese, beans, and fish. It is also one of the most common substances in your everyday environment and in your body.