: 6303-21-5; 4. It has a melting point that varies between 17.4 and 26.5 degrees Celsius. Phosphorous acid is an intermediate in the preparation of other phosphorus compounds. It has a low-melting point and colorless compound, which is highly soluble in alcohol, dioxane, and water. Hypophosphite Salts : Hypophosphorous Acid is used in the production of Hypophosphite Salts (i.e., Calcium, Magnesium, Manganese, Potassium, Iron, and Ammonium) which are in turn used in synthetic fibers as wetting dispersing, emulsifying, and anti-static agents. Hypophosphorous acid is also used as a chemical intermediate in organic syntheses and as a polymerization and polycondensation catalyst. Oxidation is a chemical reaction that can produce free radicals, leading to chain reactions that may damage cells. It also has applications as a reducing agent and as an antioxidant. Hypophosphorous acid is a phosphorus oxoacid and a powerful reducing agent.Inorganic chemists refer to the free acid by this name (also as "HPA") although its official IUPAC name is phosphinic acid.See Phosphinic acid.It is a colorless low-melting compound, which is soluble in water, dioxane, and alcohols. PE plastic drum, net weight 25kg, 250kg or IBC specification 1000kg. Index Content Superior 1 Hypophosphorous acid（H3PO2） % ≥ 50.0 2 Phosphorous acid（H3PO3） % ≤ 0.3 3 Sodium（Na）% ≤ 0.25 4 Iron（Fe）% ≤ 0.0005 5 Chlorine（Cl）% ≤ 0.015 6 Color 30APHA 7 Density 1.210-1.265, 1. Butylated hydroxyanisole (BHA). Packing & Precautions: 1. Packing & Precautions: 1. Antioxidants such as thiols or ascorbic acid terminate these chain reactions. Properties:. Figure 2: appearance of hypophosphorous acid. I. Handle with care. It may be used in synthetic organic chemistry, especially in deamination via reduction of diazo derivatives. III. 66.00) It is a colorless or slightly yellow, odorless liquid containing not less than 30.0%It is a colorless or slightly yellow, odorless liquid containing not less than 30.0% and not more than32.0% HPHand not more than32.0% HPH22OO22.. They include phosphinates and phosphinic acid esters. It is a colorless low-melting compound, which is soluble in water, dioxane, and alcohols. It can be widely used in chemical plating, pharmaceutical, chemical, resin, coating, ink, water treatment and other industries as reducing agent; 2. Pure hypophosphorous acid forms white crystals that melt at 26.5° C. The electronic structure of hypophosphorous acid is such that it has only one hydrogen atom bound to oxygen, and thus it is a monoprotic oxyacid. Inorganic chemists refer to the free acid by this name (also as "HPA") although its official IUPAC name is phosphinic acid. Molecular Weight: 66; 3. 2H 2 O. Property: The pure form of this product is a colorless crystal with the density of (19°C)1.493 and the melting point of 26.5°C. Structure, properties, spectra, suppliers and links for: Hypophosphorous acid, 6303-21-5, H2PO(OH), PH2(OH)O, PH2O(OH). HYPOPHOSPHOROUS ACID decomposes when heated into phosphoric acid and spontaneously flammable phosphine. It also has applications as a reducing agent and as an antioxidant. This depends on the amount of water in the acid crystals (National Center for Biotechnology Information, S.F.). Chemical formula:H3PO2; Molecular weight:66; Appearance: colorless transparent liquid; Solubility:any ratio in water; It can release hydrogen phosphide, H3PO4 or H3PO2 and hydrogen in heat or oxidant existing To protect from sunlight, high temperature and fireworks. One-pot procedures are also described for the preparation of phosphinate esters from an alcohol. IV. Chemical Formula: H3PO2 2. As antioxidant subtractive color agent in resin production, as fire-retardant plasticizer in plastic industry, as anti-UV additive in textile industry; 3. If the anhydrous acid is heated to 130-140°C, it will be decomposed into PH3 and H3PO4. It can be widely used in chemical plating, pharmaceutical, chemical, resin, coating, ink, water treatment and other industries as reducing agent; 2. 1.As antioxidant and color-reducing agent for alkyd resin. It is raw material for the synthesis of high-quality hypophosphite products, such as calcium hypophosphite, magnesium hypophosphite, potassium hypophosphite, etc. Also, it serves as a neutralizing agent, antioxidant, catalyst in polymerization and poly condensation, and wetting agent. Organic derivatives of phosphorous acid, compounds with the formula RPO 3 H 2, are called phosphonic acids Copyright 2008-2020 © All Rights Reserved, Shandong Zouping Fenlian Chemical Co., LTD. Guangxi Qinzhou Guijinnuo Phosph-chemicals Co., Ltd. Jianyang Shanshui Chemicals Industry CORP.LTD. Phosphorous acid is the compound described by the formula H 3 PO 3.This acid is diprotic (readily ionizes two protons), not triprotic as might be suggested by this formula. The HPA has a density of 1.49 g / ml in the solid state and 1.22 g / ml in 50% w … It is raw material for the synthesis of high-quality hypophosphite products, such as calcium hypophosphite, magnesium hypophosphite, potassium hypophosphite, etc. Property: 1. 2.As reducer. It has a role as an antioxidant. Hypophosphorous acid 50% for analysis EMSURE®; Synonym: Hypophosphorous acid; find Supelco-1.04633 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich. Being a strong reducer, it can be mixed with water in any proportion, and it is easily oxidized in air. Specification: Item Specification Hypophosphorous acid (H3PO2) Content, % ≥ 50.0 Phosphorous acid (H3PO3) Content, % ≤ 0.3 Iron (Fe) Content, % ≤ 0.0005 Reacts explosively with mercury(II) oxide [Mellor, 1940, Vol. In hypophosphoric acid the phosphorus atoms are identical and joined directly with a P−P bond. It is a colorless low-melting compound, which is soluble in water, dioxane, and alcohols. Thus, due to the wide areas of application of Hypophosphorous acid, its consumption is expected to grow at a … Appearance: Colorless transparent liquid; 5. we now mainly produce 4-dimethylaminopyridine, Hypophosphorous acid, Dicyclopentadiene, 6-Di-sec-butylphenol, 1,1,3,3-Tetramethoxypropane, a-fromy-3.4-dihydio-2H-pyran, Ethyl Vinyl Ether, Vinyl Isobutyl Ether and Vinyl butyl Ether, etc. Product description: An antioxidant is a molecule that inhibits the oxidation of other molecules. Overview. III. 66.00); Mol.Wt. Keep in dry and well-ventilated place, away from high temperature, oxidant. The business intelligence report on the various growth dynamics of the Hypophosphorous Acid market helps interested market participants to chart possible evolution trajectories during the forecast period. Technical Data & Specifications (Click here) Volume Reference Availability; x 1 l: AC10981000: In Stock: x 2,5 l: AC10982500: In Stock: x 25 l: AC1098025P-Scharlau. Phosphinylidene-containing acids react selectively under these conditions, while disubstituted phosphinic acids and phosphonic acids remain unchanged. 4, 993]. Tocoferal – known as Vitamin E1. It is involved in the reduction of arenediazonium salts. Hypophosphorous acid (HPHHypophosphorous acid (HPH22OO22; Mol.Wt. This novel method provides a convenient and … Hypophosphorous acid is a colorless oily liquid or deliquescent crystals (slowly liquefying) with a molecular weight of 66 g / mol. A recent study on the Hypophosphorous Acid market presents data-driven expert insights and various opportunity assessment frameworks for stakeholders. Solubility: Dissolved in water in any proportion; 6. Phosphinic acid is a phosphorus oxoacid that consists of a single pentavalent phosphorus covalently bound via single bonds to two hydrogens and a hydroxy group and via a double bond to an oxygen.The parent of the class of phosphinic acids.

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