ohthalic anhydrid

    ohthalic anhydrid,

    Phthalic anhydride | C8H4O3 | ChemSpider

    White solid (flake) or a clear, colorless, mobile liquid (molten) with a characteristic, acrid odor. Strong oxidizers, water [Note: Converted to phthalic acid in hot water.] NIOSH REL : TWA 6 mg/m 3 (1 ppm) OSHA PEL ?: The cyclic dicarboxylic anhydride that is the anhydride …

    Product - Phthalic Anhydride

    Phthalic Anhydride. Phthalic Anhydride (PA) is used as the major ingredient in the manufacture of plasticizers, unsaturated polyester resin, paint and others. Our PA Plant is a manufacturing plant which opened for the first time in the Republic of Korea. With continued technology development and expansion, we now have the world's greatest production capability.

    Chemical Database: Phthalic anhydride .

    This page contains information on the chemical Phthalic anhydride including: 71 synonyms/identifiers; U.S. Code of Federal Regulations Title 49 Section 172 shipping regulations and proper shipping name; USDOT 2008 Emergency Response Guidebook initial response information.

    85-44-9 - Phthalic anhydride, 99% - 2,5-Isobenzofurandione .

    Applications. Phthalic anhydride is used in the preparation of primary amines. It is used as a precursor to prepare anthraquinone, phthalein, rhodamine, phthalocyanine, fluorescein and xanthene dyes. It serves as an important intermediate in the plastics industry, dyes, resins and pigments. It is used as a monomer for synthetic resins such as.

    Phthalic Anhydride | Koppers

    Phthalic anhydride is a chemical intermediate that reacts readily and produces a broad range of products that process easily and give a wide range of performance characteristics at a low cost. Availability

    Phthalic Anhydride | IHS Markit

    Phthalic anhydride is a white crystalline solid that is the commercial form of phthalic acid. The largest markets for phthalic anhydride are phthalate plasticizers, unsaturated polyester resins, and alkyd resins for surface coatings.

    Phthalic acid - Wikipedia

    Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. It is an isomer of isophthalic acid and terephthalic acid. Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale.

    Phthalic Anhydride - The Chemical Company

    Phthalic anhydride is the anhydride of phthalic acid. This colorless solid is an important industrial chemical, especially for the large–scale production of plasticizers for plastics. It is presently obtained by catalytic oxidation of ortho–xylene or naphthalene. Phthalic anhydride can …

    Phthalic Anhydride molten - Perstorp

    Phthalic Anhydride is an important intermediate used in the production of unsaturated polyester resins and alkyd resins used in the coatings industry. It is also widely used as raw material for phthalate PVC plasticizers such as Perstorp's Emoltene™ 100.

    ohthalic anhydrid,

    Phthalic anhydride - enacademic

    Phthalic anhydride is a versatile intermediate in organic chemistry, in part because it is bifunctional and cheaply available. Most characteristically, it undergoes hydrolysis and alcoholysis. Hydrolysis by hot water, forms "ortho"-phthalic acid. This process is reversible: phthalic anhydride re-forms upon heating the acid above 180 °C. cite book

    Phthalic anhydride - US EPA

    Phthalic anhydride is a white (lustrous needles) solid that is slightly soluble in water. (6,8) Phthalic anhydride has an odor threshold of 0.053 parts per million (ppm). (7) The chemical formula for phthalic anhydride is CH O, and it has a molecular weight of 148.12 g/mol.

    Phthalic Anhydride, Phthalic Anhydride Suppliers and .

    Alibaba offers 1,015 phthalic anhydride products. About 26% of these are pharmaceutical intermediates, 26% are dyestuff intermediates, and 25% are syntheses material intermediates. A wide variety of phthalic anhydride options are available to you, such as syntheses material intermediates, agrochemical intermediates, and pharmaceutical intermediates.

    Phthalic Anhydride Market - Global Industry Analysis, Size .

    Phthalic anhydride (PA) is a chemical intermediate and is mainly used as a catalyst in the manufacturing of plasticizers. It is an organic compound produced by the oxidation of orthoxylene or naphthalene. Key application of phthalic anhydride includes production of phthalate plasticizers for making polyvinyl chloride (PVC), which is further .

    CDC - NIOSH Pocket Guide to Chemical Hazards - Phthalic .

    Phthalic anhydride. White solid (flake) or a clear, colorless, mobile liquid (molten) with a characteristic, acrid odor. Strong oxidizers, water [Note: Converted to phthalic acid in hot water.]

    ohthalic anhydrid,

    Phthalic Anhydride Latest Prices | Global Price Database

    Phthalic Anhydride (a.k.a. PHTAN) is the anhydride of phthalic acid. It appears as a colorless or white solid in the form of needles and it has a characteristic odor. It is toxic if inhaled and it is a skin irritant. When mixed with water, if forms a corrosive solution.

    Phthalic anhydride CAS#: 85-44-9 - ChemicalBook

    Phthalic anhydride is a versatile intermediate in organic chemistry, in part because it is bi functional and cheaply available. It undergoes hydrolysis and alcoholysis. Hydrolysis by hot water forms ortho-phthalic acid. This process is reversible: Phthalic anhydride reforms upon heating the acid above 180 °C.

    Phthalic anhydride, ACS reagent, ACROS Organics | Fisher .

    Other solubilities: soluble in alcohol and carbon disulfide, slightly soluble in ether, 7.5% in benzene (25°C), forms phthalic acid in water Formula Weight 148.12

    Phthalic anhydride - NIST

    In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:

    Phthalic anhydride CAS#: 85-44-9 - ChemicalBook

    Phthalic anhydride is a versatile intermediate in organic chemistry, in part because it is bi functional and cheaply available. It undergoes hydrolysis and alcoholysis. Hydrolysis by hot water forms ortho-phthalic acid. This process is reversible: Phthalic anhydride reforms upon heating the acid above 180 °C.

    Phthalic anhydride - US EPA

    (1) Uses. Phthalic anhydride is an important chemical intermediate in the plastics industry from which are derived numerous phthalate esters that function as plasticizers in synthetic resins. Phthalic anhydride itself is used as a monomer for synthetic resins such as glyptal, the alkyd resins, and the polyester resins.

    ohthalic anhydrid,

    4-NITROPHTHALIC ANHYDRIDE | CAMEO Chemicals | NOAA

    4-NITROPHTHALIC ANHYDRIDE reacts exothermically with water. The reactions are usually slow, but might become violent if local heating accelerates their rate. Acids accelerate the reaction with water. Incompatible with acids, strong oxidizing agents, alcohols, amines, and bases.

    Phthalic anhydride | C6H4(CO)2O - PubChem

    Phthalic anhydride | C6H4(CO)2O or C8H4O3 | CID 6811 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological .

    Phthalic Anhydride at Best Price in India

    Phthalic Anhydride is the organic compound with the formula C6H4(CO)2O. It is the anhydride of phthalic acid. This colourless solid is an important industrial chemical. The …

    Phthalic anhydride - CDC

    Phthalic anhydride. Human data: It has been reported that an exposure of 30 mg/m 3 is associated with conjunctivitis, while 25 mg/m 3 is associated with signs of mucous membrane irritation [Baader 1955]. It has been stated that phthalic anhydride has similar toxic effects (i.e., irritation of the skin, eyes, and upper respiratory system).

    What is a Phthalic Anhydride? - Definition from Corrosionpedia

    Phthalic anhydride is used to manufacture materials such as artificial resins. It is the commercially used form of phthalic acid. Phthalic anhydride is usually used as a chemical median for the production of plastics from vinyl chloride. It is known as an adaptable intermediate in chemical processes because it is bifunctional and readily available.

    Sampling and Analytical Methods: Phthalic Anhydride .

    Phthalic anhydride in the form of vapor, fume, or dust irritates the eyes. It is both an irritant and sensitizer of the skin and respiratory tract, and may produce asthma on repeated exposure. Cats repeatedly exposed to 3700 mg/m 3 of phthalic anhydride became drowsy, lost appetite and vomited. Liver and kidney injury occurred.

    Phthalic anhydride | Sigma-Aldrich

    Sigma-Aldrich offers a number of Phthalic anhydride products. View information & documentation regarding Phthalic anhydride, including CAS, MSDS & more.

    Phthalic Anhydride Latest Prices | Global Price Database

    Phthalic Anhydride (a.k.a. PHTAN) is the anhydride of phthalic acid. It appears as a colorless or white solid in the form of needles and it has a characteristic odor. It is toxic if inhaled and it is a skin irritant. When mixed with water, if forms a corrosive solution.

    Phthalic anhydride - Sigma-Aldrich

    Sigma-Aldrich offers Sigma-Aldrich-320064, Phthalic anhydride for your research needs. Find product specific information including uses, price, CAS, MSDS, protocols and references.

    Phthalic anhydride | Europe | Prices, News & Market .

    Phthalic anhydride news and market information products from ICIS. We offer the following regional Phthalic anhydride analysis and news coverage to keep you informed of factors and developments affecting prices in the Asia Phthalic anhydride marketplace.. Price reporting

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