polyphosphoric acid mw

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: 16°C. Add: 20# Hubinbeilu,Lujiaxiang, Niutang town, Changzhou, China Zip Code: 213168 Contact: Xu Guojin Tel: +86-519-86355238 Fax: +86-519-86355239 POLYPHOSPHORIC ACID reacts exothermically with chemical bases (examples: amines, amides, inorganic hydroxides). Reacts with or corrodes active metals, including such structural metals as … Description:Polyphosphoric acid 1. : 8017-16-1 UN NO. Molecular formula: H6P4O13. Original iron gauge: secondary inorganic acid corrosion, 93007 Uses: Used as a … Studies on the synthesis of high molecular weight polybenzoxazoles (PBOs) in polyphosphoric acid (PPA) and investigations of their hydrolytic stability in aqueous methanesulfonic acid are described. Polyphosphoric Acid-95,115, 116, 117 ( PPA) Synonyms :Superphosphoric acid, multiphosphoric acid abbreviation:PPA Molecular Formula:H6P4O13 Molecular Weight :337.93 Chemical formula: H6P4O13 . Call : 918045802046 Pyridine, absolute ethanol, and acetone of analytical grades (Carlo Erba France, and Labchem, USA). 4. English name: Polyphosphoric acid, PPA Molecular formula: H 6 P 4 O 13 Molecular weight: 337.93 IMDG classification and number: GB8.1 category 815052. Please contact MainChem Co, Ltd. for any questions regarding Polyphosphoric acids. : As a dehydrating agent and flame retardant As a cyclizing and acylating agent in organic synthesis As a formulation additive, for water conditioning and metal surface treatment Used to make phsophate esters, acid phsophates and pharmaceuticals Used in metal treatment and as an asphalt and bitumen additive: Technical Service Chemical formula: H6P4O13 . Properties: PPA is colorless transparent viscous liquid, specific gravity is 2.1g/CM3 The high molecular weight water-insoluble APP can be applied with an acrylic polymer or melamine-formaldehyde as binders. Boiling point: 300 ℃. Specification. Product Description: Product Name: Polyphosphoric Acid Grade: Technical Chemical Formula: H6P4O13 Molecular Weight: 337.93 CAS Number: 8017-16-1 UN No. Polyphosphoric Acid Modified Asphalt: Proposed Mechanisms Gaylon L. Baumgardner1, J-F. Masson2, John R. Hardee3, Andy M. Menapace4, Austin G. Williams5 Abstract Asphalt binders have been chemically modified with polyphosphoric acid (PPA) to improve high temperature rheological properties without adversely affecting low temperature The reactions can generate large amounts of heat in small spaces. Applications. Polyphosphoric acid PPA Cas 8017-16-1 Used in the Petrochemical Industry . In both cases, the hydrolysis reaction leads directly to the formation of orthophosphate. Uses of Phosphoric Acid (H 3 PO 4)Phosphoric acid (H3PO4) has many essential applications, in particular in the manufacture of fertilizers. Molecular weight: 337.93 . ››Phosphoric Acid molecular weight. US20080203610A1 US11/909,950 US90995006A US2008203610A1 US 20080203610 A1 US20080203610 A1 US 20080203610A1 US 90995006 A US90995006 A US 90995006A US 2008203610 A1 US2008203610 A1 US 2008203610A1 Authority US United States Prior art keywords yarn polyphosphoric acid filaments hot liquid Prior art date 2005-03-28 Legal status (The legal status is an … The Phosphoric acid molecule consists of 3 Hydrogen atom(s), 4 Oxygen atom(s) and 1 Phosphorous atom(s) - a total of 8 atom(s). Molecular weight: 337.93 . Polyphosphoric Acid (PPA) has been used successfully in the asphalt field for more than 35 years. Polyphosphoric Acid Manufacturers, with SDS GHS MSDS Sheet: Muby Chemicals of Mubychem Group, established in 1976, is the original manufacturers of Specialty Chemicals, Pharmaceutical Excipient, Fragrance Food & Flavor chemicals, Reagent Grade Chemicals, Shale Gas Fracturing Chemicals in India. Product Num:Polyphosphoric Acid Classification of hazardous materials: GB8.1-815052 CAS NO. Extensive use of PPA either as a solo asphalt binder modifier or in combination with synthetic polymers has been practiced for more than 10 years. : 550°C Freezing Point. UN No. Product Purity: 95%, 105%,115% ... Molecular Weight: 337.93. PREPARATION. Polyphosphoric Acids. Classification of hazardous materials: GB8.1-81505 Product Name: Polyphosphoric acid Tel: 0086-534-5992035 5993159 Email: cg@shian-chem.com Product Description: Clear colorless viscous liquid. CAS: 8017-16-1 . The MW preparation of polyphosphoric acid was performed in a multimode MW laboratory system (MARS, CEM Corp., USA) equipped with a fiber-optic probe for temperature measurements, a power control unit and magnetic stirring. Molecular Weight: 337.93 (similar) Molecular Formula: H6P4O13 (similar) (polyphosphoric acid is an inorganic polymer with different polymerization degress) Structural Formula: Density: 2.05 M.P. CAS Number: 8017-16-1. ... has very low solubility in water (<0.1 g/100 ml). Characteristics: PPA is colorless transparent viscous liquid, hygroscopic, non-crystallizable,corrosive, water soluble into orthophosphate acid. colorless,transparent and syrupy liquid.it mixes with water in all propertions,producing an amount of heat,it lose water and convert to pyrophosphoric acid and metaphosphoric acid further. : 3264. : 3264 Appearance: Clear Colorless Viscous Liquid Specification: Base iron: grade-A inorganic acid corrosive goods, 93007. Ortophosphoric acid Polyphosphoric acid Fosfonaates Precipitated silica Organic Polyethylengycolesvarious MW Polypropoyleneglycolesvarious MW 2Ethylhexyl Alchohl Isobutylic Alcohol Benzyl Alcohol Ammines (primary,secondary, tertiary) Anti Shrinking Agents Antishrinking agents VOC FREE Antishrinking agents on NPG base Demoulding Agents for Concrete Polyphosphoric acid cyclization of phosphinate 168 provided isophosphinone derivative 169 <1997BMC1327>. Molar mass of H3PO4 = 97.995181 g/mol Convert grams Phosphoric Acid to moles or moles Phosphoric Acid to grams. Product Name: Polyphosphoric acid Tel: 0086-534-5992035 5993159 Email: cg@shian-chem.com Ltd. Molecular weight calculation: 1.00794*3 + 30.973761 + 15.9994*4 It was unexpected that a high temperature had to be used to overcome reaction barrier to formation. Acidity is weaker than nitric acid and sulfuric acid. Polyphosphoric acids 【Synonyms】 Condensed phosphoric acid Phospholeum Super Phos 105 【CAS】 8017-16-1 【Molecular Weight】 98 【EINECS】 232-417-0 【Beilstein/Gmelin】 NA 【EC Class】 … Polyphosphoric Acids. It is widely used in many industry, like pharmacy, spice, leatherwear, chemical and so on. Medium molecular weight chitosan, phenylsuccinic anhydride, and sodium hexametaphosphate (HMP) (Sigma-Aldrich, USA). General information Inventory EC number: 235-633-3 EC name: Pentaphosphoric acid CAS number: 12395-97-0 No inventory information available Reference substance information 3.Molecular weight: 337.93. : 3264 HS Code: 28092090 Molecular formula: H6P4O13 Molecular weight: 337.93 Use: As cyclizing agent and acylating agent in organic synthesis; Analytical reagent. Polyphosphoric acid is clear transparent colorless viscous liquid, corrosive, deliquescent, easy to flow at 60 ℃, freezing like glass at low temperature, soluble in water with hydrolysis to phosphoric acid. These compounds are found to be efficient flame retardants. Representative Formula: H 6 P 4 O 13 Molecular Weight: 337.93 IMDG Code: GB8.1 Class 815052. The flame-retardants of this invention were formed by the direct reaction of ethyleneamines and commercial polyphosphoric acid at an elevated temperature. Many acids are derived from phosphate rocks by a wet process based on the reaction between phosphate rocks and acid solutions.1 This acid (H3PO4) is a medium-strong acid, but is also highly corrosive to ferrous or ferrous alloys. Product Name: Polyphosphoric acid (PPA). The molecular weight of Phosphoric acid is determined by the sum of the atomic weights of each constituent element multiplied by the number of atoms, which is calculated to be: Polyphosphoric acid abbreviation: PPA. Dehydrating Agent – It is used as a strong drying and dehydrating agent. Acidity is weaker than nitric acid and sulfuric acid. We would be happy to provide a quote, a sample, or further information regarding it, Polyphosphoric acids MSDS -Material Safety Data Sheet and Polyphosphoric acids CAS 8017-16-1 COA-Certificate of Analysis, Product Data Sheet – in PDF Document. Product Name: Polyphosphoric Acid. Solvent – It can be used as a reaction medium and solvent. name:phosphoric acid or ortho115% cas 8017-16-1 cas no:7664-38-2 formula:h3po4 molecular weight:97.99 einecs:231-633-2 . : 8017-16-1 Polyphosphoric Acid UN NO. Ltd. - Manufacturer, Distributor, Supplier, Trading Company of Polyphosphoric Acid based in Navi Mumbai, India Prasol Chemicals Pvt. Polyphosphoric Acid (PPA) and phthalic anhydride (Fluka, Switzerland). CAS No. Prasol Chemicals Pvt. Density: 2.060. Characteristics: PPA is colorless transparent viscous liquid, hygroscopic, non-crystallizable,corrosive, water soluble into orthophosphate acid. Molecular weight: 337.93 Classification and serial number of dangerous regulations: GB8.1 class 815052. Organic Synthesis – Polyphosphoric Acid (PPA) is used to make phosphate esters, acid phosphates and pharmaceuticals.It is a good ring closing reagent. 1.Polyphosphoric acid: with PPA as short name 2.Representative formula: H 6 P 4 O 13. CAS: 8017-16-1 . : 3264 HS Code: 28092090 Molecular formula: H 6 P 4 O 13 Molecular weight: 337.93 Electronic structural formula: Use: serve as a cyclizing agent, analytical reagent and substitute of ortho-phosphoric acid in organic synthesis. Miscellaneous – PPA is used in metal treatment and as an asphalt and bitumen additive. Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 8017-16-1, You can be assured that all Polyphosphoric Acid products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product. Generate large amounts of heat in small spaces class 815052, the hydrolysis reaction leads directly to formation. High molecular weight: 337.93: 337.93 Classification and serial number of dangerous regulations: class! Acid or ortho115 % cas 8017-16-1 used in many industry, like pharmacy, spice, leatherwear, and... 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