• Crane Army converts lethal white phosphorus into usable ...

     · Crane Army Ammunition Activity demilitarizes white phosphorus munitions into phosphoric acid, a material commonly used in agriculture. …

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  • Fungicidal Activity and Nutritional Value of Phosphorous Acid

    It is a white and anhydride form of phosphoric acid. It is a powerful desiccant. Phosphorous acid . H 3 PO 3. It is a powerful reducing agent used for preparing phosphite salts, such as potassium phosphite. These salts, as well as aqueous solutions of pure phosphorous acid, control a variety of microbial plant diseases caused by Oomycota.

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  • Phosphoric acid

    Phosphoric acid is a colourless, odourless, sparkling liquid or transparent, crystalline solid, depending on concentration and temperature. Phosphoric acid is produced by oxidizing red phosphorus with Nitric Acid or white phosphorus under the surface of water with bromine or iodine. It is also obtained by decomposing a mineral phosphate with ...

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  • Phosphoric Acid Price Market Analysis

     · 2021-05-31. Reference price of Phosphoric Acid is 921.096USD/MT, up 0.16% from 919.652USD/MT on 2021-05-27. 2021-05-28. Chinese Phosphoric Acid Market Remained Stable in Feb 2018. 2018-03-01. Weekly Offers for Phosphoric Acid (Jan 15) 2018-01-16. Weekly Offers for Chemicals in Coatings (Jan 8) 2018-01-10.

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  • P + HNO3 = H3PO4 + NO2 + H2O | Chemical reaction and equation

     · P + 5HNO 3 H 3 PO 4 + 5NO 2 + H 2 O. [ Check the balance ] Red phosphorus react with nitric acid to produce phosphoric acid, nitrogen dioxide and water. Nitric acid - concentrated solution. The reaction takes place in a boiling solution.

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  • Phosphoric acid | chemical compound | Britannica

    Pure phosphoric acid is a crystalline solid (melting point 42.35° C, or 108.2° F); in less concentrated form it is a colourless syrupy liquid.The crude acid is prepared from phosphate rock, while acid of higher purity is made from white phosphorus.. Phosphoric acid forms three classes of salts corresponding to replacement of one, two, or three hydrogen atoms.

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  • inorganic chemistry

    $begingroup$ @Mockingbird if we use some phosphorus compound like phosphorus pentoxide, phosphoric acid or phosphorus trihalides and react with sodium hydroxide, sodium phoshate will form. $endgroup$ – Nilay Ghosh May 27 ''17 at 7:12

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  • Phosphoric acid

    Phosphorus is an essential plant nutrient and is taken up by plant roots, usually as the dihydrogenphosphate ion, H 2 PO 4-, derived from phosphoric acid, H 3 PO 4.The manufacture of fertilizers that are used to rectify phosphorus deficiencies in soils depends on the availability of supplies of phosphoric acid.

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  • Alternative pathway to phosphorus compounds skips white ...

    A previously unknown silicon–phosphorus anion discovered by US scientists could open the way to making organophosphorus compounds like glyphosate and flame retardants directly from phosphoric acid. This avoids having to make white phosphorus first, a pyrophoric and toxic form of the element that takes huge amounts of energy to produce.. Most phosphorus ore is made into phosphoric acid, the ...

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  • Phosphorus

    White phosphorus is heated under pressure in water, acidified by phosphoric acid, at about 550 K to yield phosphine: White phosphorus forms the red allotrope prior to further reaction. The reaction is carried out in graphite batch reactors.

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  • WHITE PHOSPHORUS : Systemic Agent

    White phosphorus causes severely painful, partial (second degree) to full thickness (third degree) burns, which have a characteristic yellow color and garlic-like odor. Smoke may be released from the burn site from the continued burning of white phosphorus or the formation of phosphoric acid.

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  • Sciencemadness Discussion Board

     · White phosphorous is a highly reactive element, which is spontaneously oxidized in the presence of air. It can, however, be stored under water without any observable reaction. ... Even phosphorous acid converts to phosphoric acid and phosphine when heated to 200 °C.

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  • Phosphate vs. Phosphorus

     · The main difference between Phosphate and Phosphorus is that the Phosphate is a salt or ester of phosphoric acid and Phosphorus is a chemical element with the atomic number of 15. A phosphate is a chemical derivative of phosphoric acid. The phosphate ion (PO3−4) is an inorganic chemical, the conjugate base that can form many different salts.

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  • 2000

     · White phosphorus is primarily used to produce phosphoric acid and other phosphorus compounds including phosphorus trichloride and phosphorous pentasulfide and phosphorus pentoxide. Over 98% of the annual U.S. phosphorus demand is used in the production of these four compounds, none of which is subject to this proposed action.

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  • WHITE PHOSPHORUS 151

    WHITE PHOSPHORUS. 154 4. PRODUCTION, IMPORT, USE, AND DISPOSAL . 4.3 USE In 1991, ≈83% of elemental phosphorus available in the nonmilitary market was used in the production of phosphoric acid and phosphates, 12% was used in the production of direct reaction chemicals, such as

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  • Amazon : phosphoric acid

    4 x 1000 ml (More than One Gallon) 4 Liters Phosphoric Acid 85% Food Grade, Rust Remover, pH Down - High Purity Phos Acid - More than 4 Quarts - Made in the USA. 4.4 out of 5 stars. 5. $38.00. $38. . 00 ($9.50/Count) FREE Shipping.

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  • Making elemental phosphorus from phosphoric acid

     · $begingroup$ I wouldn''t recommend doing this because this is not a safe and efficient method, but in theory one can mix sand and charcoal powder/grains, then soak the mixture with phosphoric acid in a can, and then heat it up in an oven. If you are lucky, you can obtain white phosphorous powder on a bottom. Remember that white phosphorous and its vapors are highly …

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  • What is basicity of phosphorus acid?

    Basicity of an acid is defined as the no. of ionizable H+ ions or protons in that acid. Phosphorus acid (H3PO3) has the following structure: Although it has 3 H atoms, only the ones directly attached to O (oxygen) atom will be easily ionized. And ...

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  • PHOSPHOROUS ACID | CAMEO Chemicals | NOAA

    PHOSPHOROUS ACID decomposes when heated to form phosphine, a gas that usually ignites spontaneously in air. Absorbs oxygen from the air to form phosphoric acid [Hawley]. Forms yellow deposits in aqueous solution that are spontaneously flammable upon drying.

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  • Phosphorus and Phosphoric Acid | SpringerLink

    Phosphoric Acid Phosphate Rock Hydrogen Fluoride White Phosphorus Black Phosphorus These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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  • PHOSPHORIC ACID LISTING BACKGROUND

    Traditional furnace-derived phosphoric acid is likely to continue to lose ground to cost-effective purified wet process acid, although at a lesser rate. Well over half of elemental phosphorus remains dependent on dry process phosphoric acid, a market that is projected to increase only slightly if at all.

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  • Influences of additives on phosphoric acid treatment of ...

    skin by ultraviolet radiation. Herein, a novel white pigment for use in cosmetics was developed from titanium dioxide and phosphoric acid at pH = 4 with and without glycerin, sodium lactate, lactic acid, and urea. The chemical composition, powder properties, photocatalytic activity, color phase, and smoothness of the samples were studied.

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  • 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 and roach poisons and in …

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  • What soft drinks do not have phosphoric acid?

     · Phosphoric acid, which contains phosphorus, is used to add a tangy taste to some colas. Sparkling beverages add only very small amounts of phosphorus to the diet through phosphoric acid, an ingredient that helps give cola drinks their tangy taste. A glass (250 mL of Coca-Cola provides 43 mg of phosphorus.

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  • Nitrogen and Phosphorus | Chemistry [Master]

    The white phosphorus is then oxidized to phosphoric acid and finally neutralized with a base to yield phosphate salts. Phosphoric acid obtained from white phosphorus is relatively pure and is the main source of phosphates used in detergents and other non-fertilizer applications. Biological Significance

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  • Phosphorus Content in Commonly Consumed Beverages

    form of phosphorus in additives is not bound to protein, but rather it is a salt that is readily absorbed in the intestinal tract. Table 1 illustrates the nutritional content, including the calorie, potassium, and phosphorus content found in commonly consumed beverages. It is of interest that most clear sodas are lower in phosphorus, but many

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  • Phosphoric acid

    Phosphoric acid, also known as orthophosphoric acid or phosphoric(V) acid, is a weak acid with the chemical formula H 3 P O 4 is normally encountered as a colorless syrup of 85% concentration in water. The pure compound is a colorless solid.. All three hydrogens are acidic to varying degrees and can be lost from the molecule as H + ions ().When all three H + ions are removed, the result is ...

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  • White Phosphorus (WP)

     · White phosphorus is used by industry to produce phosphoric acid and other chemicals for use in fertilizers, food additives, and cleaning compounds. Small amounts of white phosphorus …

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  • Author: Subject: White Phosphorus from Phosphoric Acid

     · Mood: No Mood. posted on 9-4-2013 at 20:36. White Phosphorus from Phosphoric Acid. A fellow r sent me a message recently saying it possible to use Phosphoric Acid to get White Phosphorus. I was interested by this because i thought you cant use phosphoric acid to make white phosphorus. He said make Trisodium Phosphate, then bubble ...

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  • WHITE PHOSPHORUS : Systemic Agent

     · White phosphorus causes severely painful, partial (second degree) to full thickness (third degree) burns, which have a characteristic yellow color and garlic-like odor. Smoke may be released from the burn site from the continued burning of white phosphorus or the formation of phosphoric acid.

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  • How Do I Clean Up or Neutralize Phosphoric Acid? | Hunker

    Phosphoric acid is a relatively weak acid used in a surprising number of applications: rust removal, dentistry, disinfection, pharmaceuticals, food (just think of the bite in coca cola -- it''s due to phosphoric acid) and antifreeze, to name but a few. (Ref 1 pg.

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  • White phosphorus munitions

    White phosphorus munitions are weapons which use one of the common allotropes of the chemical element phosphorus.White phosphorus is used in smoke, illumination, and incendiary munitions, and is commonly the burning element of tracer ammunition. Other common names include WP and the slang term "Willie Pete" or "Willie Peter" derived from William Peter, the World War II phonetic alphabet for ...

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  • Crane Army''s Conversion Plant Recycles Munitions Into New ...

     · The only white phosphorus conversion plant in the United States, the facility is a unique recycling system that derives phosphoric acid from a wide variety of white phosphorus …

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  • Phosphorus

    Registry''s (ATSDR''s) Toxicological Profile for White Phosphorus. (4) Uses Most phosphorus is used in the production of phosphoric acid and phosphates, which are used in the fertilizers industry. (4) White phosphorus is used in the manufacture of munitions, pyrotechnics, explosives, smoke bombs, in

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  • Is Phosphoric Acid Bad for Me?

     · Phosphorus is found naturally in many foods and phosphoric acid is used as an additive, so most people get enough in their diet. Your body needs phosphorus, but …

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  • What Is White Phosphorus? (with pictures)

     · Phil Riddel Coke can be used to produce white phosphorus industrially. The element phosphorus exists in three main forms, or allotropes — white, red and black — of which white phosphorus, consisting of four phosphorus atoms arranged an a tetrahedral molecule, is the most reactive. It is a white, waxy solid that melts at 111.2°F (44°C) and boils at 536°F (280°C).

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  • What is phosphoric acid | uses and rust removal.

    What is phosphoric acid? Phosphoric acid is a mineral acid. This means it is an inorganic type of acid. These are derived from one or more inorganic compounds. In the case of phosphoric acid, they are derived from inorganic phosphate rocks. Acid of higher purity can also be made, by using white phosphorus.

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