ortho-Phosphoric acid, 85%, Pharmpur®, Ph Eur, BP, NF. 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. It may be used in synthetic organic chemistry, especially in deamination via reduction of diazo derivatives. The appearance of the compound in the liquid state is shown in figure 2. Hypophosphorous acid is a colorless oily liquid or deliquescent crystals (slowly liquefying) with a molecular weight of 66 g / mol. 2.As reducer. PE plastic drum, net weight 25kg, 250kg or IBC specification 1000kg. Appearance: Colorless transparent liquid; 5. Overview. Inorganic chemists refer to the free acid by this name (also as "HPA") although its official IUPAC name is phosphinic acid. It has a melting point that varies between 17.4 and 26.5 degrees Celsius. Butyllated hydroxytoluene (BHT). 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. 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.. 1.As antioxidant and color-reducing agent for alkyd resin. Chemical Formula: H3PO2 2. Hypophosphorous acid is also used as a chemical intermediate in organic syntheses and as a polymerization and polycondensation catalyst. Hypophosphorous acid is also used as a chemical intermediate in organic syntheses and as a polymerization and polycondensation catalyst. Inorganic or organic derivatives of phosphinic acid, H2PO (OH). Hypophosphorousacidcolorlessliq;phosphinic acid 50%;Phosphinic acid;Hypophosphorous acid;phosphenous acid;hydroxy(oxo)phosphonium; Jiangxi Fuerxin Pharmaceutical & Chemical Co., Ltd. Packing & Precautions: 1. Hypophosphorous acid is used as a pharmaceutical additive as antioxidant, as an ingredient of electroless plating solutions, for the retrieval of precious or non-ferrous metals as a water treatment agent, as a meat preservative: to prevent the discoloration of polymers and for the production of … If the anhydrous acid is heated to 130-140°C, it will be decomposed into PH3 and H3PO4. Reacts violently with mercury(II) nitrate [Mellor, 1940, Vol. Figure 2: appearance of hypophosphorous acid. Product description: Quality Standard: (Enterprise Standard) No. It is a weak acid and forms only one series of salts, the hypophosphites. It can be widely used in chemical plating, pharmaceutical, chemical, resin, coating, ink, water treatment and other industries as reducing agent; 2. 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 This novel method provides a convenient and … As antioxidant subtractive color agent in resin production, as fire-retardant plasticizer in plastic in. Jump to main content Jump to site nav Home IV. III. It is a phosphorus oxoacid and a member of phosphinic acids. Is oxidized by sulfuric acid with release of sulfur dioxide and sulfur. Tocoferal – known as Vitamin E1. As antioxidant subtractive color agent in resin production, as fire-retardant plasticizer in plastic industry, as anti-UV additive in textile industry; 3. In hypophosphoric acid the phosphorus atoms are identical and joined directly with a P−P bond. 4, 778]. It also has applications as a reducing agent and as an antioxidant. It has a low-melting point and colorless compound, which is highly soluble in alcohol, dioxane, and water. This depends on the amount of water in the acid crystals (National Center for Biotechnology Information, S.F.). Hypophosphorous Acid 50% Is Clear Solution In Water Having Sp.Gr 1.25.0 Hypophosphorous Acid 50% Soluble With Water Alcohol And Ether. Keep in dry and well-ventilated place, away from high temperature, oxidant. 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. Price Range: Rs.140 to 270 Kilogram It is raw material for the synthesis of high-quality hypophosphite products, such as calcium hypophosphite, magnesium hypophosphite, potassium hypophosphite, etc. Stability: generates hydrogen phosphide, phosphoric acid, phosphorous acid and hydrogen if contact with strong heat or oxidant. Manufacturing chemicals since 1949. … Map & Directions. Tightly sealed to avoid leakage. 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. It also has applications as a reducing agent and as an antioxidant. Butylated hydroxyanisole (BHA). Antioxidant Hypophosphorous Acid may be used as an antioxidant Pharmaceutical HPA may be used as a stimulant in pharmaceuticals Hypophosphorous acid (HPA), or phosphinic acid, is a phosphorus oxyacid and a powerful reducing agent with molecular formula H3PO2. Hypophosphorous acid (HPHHypophosphorous acid (HPH22OO22; Mol.Wt. The HPA has a density of 1.49 g / ml in the solid state and 1.22 g / ml in 50% w … Solubility: Dissolved in water in any proportion; 6. Hypophosphorous acid is majorly manufactured from sodium hypophosphite. Handle with care. HYPOPHOSPHOROUS ACID decomposes when heated into phosphoric acid and spontaneously flammable phosphine. Application: 1. It is involved in the reduction of arenediazonium salts. The two most common salts of hypophosphorous acid are sodium hypophosphite and manganese hypophosphite. Product name:Hypophosphorous acid CAS No: 6303-21-5. Hypophosphorous acid is a hydroxy phosphine oxide, having monobasic character. To protect from sunlight, high temperature and fireworks. 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. Organic derivatives of phosphorous acid, compounds with the formula RPO 3 H 2, are called phosphonic acids They include phosphinates and phosphinic acid esters. 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. Hypophosphorous acid is also used as a polycondensation and polymerization agent, reducing agent, an antioxidant and stimulant in pharmaceuticals, etc. : 6303-21-5; 4. Phosphinylidene-containing acids react selectively under these conditions, while disubstituted phosphinic acids and phosphonic acids remain unchanged. One-pot procedures are also described for the preparation of phosphinate esters from an alcohol. 2H 2 O. Being a strong reducer, it can be mixed with water in any proportion, and it is easily oxidized in air. III. The two most common salts of hypophosphorous acid are sodium hypophosphite and manganese hypophosphite. 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. Other antioxidants within this group include ascorbic acid and the like. Thus, due to the wide areas of application of Hypophosphorous acid, its consumption is expected to grow at a … PE plastic drum, net weight 25kg, 250kg or IBC specification 1000kg. It is a colorless low-melting compound, which is soluble in water, dioxane, and alcohols. Properties:. 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. Monosubstituted phosphinic acids are esterified with orthosilicates in excellent yields. Packing & Precautions: 1. It has a role as an antioxidant. Hypophosphorous acid is a phosphorus oxoacid and a powerful reducing agent. Our Standing Packing Is 250 Kg HDP Drum And 60 Kgs Carboy. Property: 1. CAS No. Antioxidants 5 It can be mixed with water in any proportions. Shandong Chengwu Hongwei Disinfection Products Co., Ltd. Shandong Chenwu Hongwei Disinfection Products Co., Ltd, Qinzhou RongDe Chemicals Co.,Ltd. Antioxidants as a pharmaceutical additives have two types: Type: Water Soluble: Lipid Soluble: Examples: Ascorbic Acid – known as Vitamin C. Hypophosphorous acid. It is a colorless low-melting compound, which is soluble in water, dioxane, and alcohols. 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. 66.00); Mol.Wt. 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. It is raw material for the synthesis of high-quality hypophosphite products, such as calcium hypophosphite, magnesium hypophosphite, potassium hypophosphite, etc. Hypophosphorous acid is primarily used for electroless nickel plating. II. Structure, properties, spectra, suppliers and links for: Hypophosphorous acid, 6303-21-5, H2PO(OH), PH2(OH)O, PH2O(OH). Reacts explosively with mercury(II) oxide [Mellor, 1940, Vol. 2. An antioxidant is a molecule that inhibits the oxidation of other molecules. As antioxidant subtractive color agent in resin production, as fire-retardant plasticizer in plastic industry, as anti-UV additive in textile industry; 3. It acts as an additive in Fischer esterification reactions. 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. Phosphorous acid is an intermediate in the preparation of other phosphorus compounds. It can be widely used in chemical plating, pharmaceutical, chemical, resin, coating, ink, water treatment and other industries as reducing agent; 2. Antioxidants suitable for the present purpose also include thioethers of the formula R--S--(CH 2) n NH 2 wherein R is a hydrogen atom, or a lower alkyl and n is 1 to 5. Antioxidants such as thiols or ascorbic acid terminate these chain reactions. Specification: Item Specification Hypophosphorous acid (H3PO2) Content, % ≥ 50.0 Phosphorous acid (H3PO3) Content, % ≤ 0.3 Iron (Fe) Content, % ≤ 0.0005 I. Also, it serves as a neutralizing agent, antioxidant, catalyst in polymerization and poly condensation, and wetting agent. A recent study on the Hypophosphorous Acid market presents data-driven expert insights and various opportunity assessment frameworks for stakeholders. 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. 3.In the manufacture of sodium hypophosphite, calcium hypophosphite, manganese hypophosphite, iron hypophosphite etc. 4, 993]. Used as a raw material in the production of other products, including Hypophosphorous Acid. Oxidation is a chemical reaction that can produce free radicals, leading to chain reactions that may damage cells. Molecular Weight: 66; 3. The manufacture of sodium hypophosphite and manganese hypophosphite in organic syntheses and as a polymerization and polycondensation.... 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