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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.
Oct 13, 2009· Answers. Best Answer: Phthalic acid, which is ortho-benzene-dicarboxylic acid, C8H6O4, is a solid at ordinary room temperature. According to the Handbook of Chemistry & Physics, its melting point is about 207°C, but if you heat it more, it will decompose instead of boiling. It acts similar to ordinary table sugar,.
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Phthalic Anhydride(P.A) Phthalic anhydride is a toxic, white flake compound. Phthalic Anhydride is the anhydride of phthalic acid. This white solid is an important industrial chemical, especially for the large–scale production of plasticizers for plastics. It is presently obtained by …
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Phthalic anhydride is irritating to the eyes, respiratory tract, and the skin in humans, but no permanent injury is observed. Since phthalic anhydride has no effect on dry skin, but burns wet skin, it has been suggested that the actual irritant is phthalic acid, which is formed on contact with water. (2)
Phthalic anhydride is a degradation product of CAP. Contact allergens Phthalic anhydride is used in the manufacture of unsaturated polyesters and as a curing agent for epoxy resins. When used as a pigment, it can be responsible for sensitization in ceramic workers.
Phthalic anhydride. The 'Substance identity' section links substance identification information from all ECHA databases. The substance identifiers displayed in the InfoCard are the substance name, substance identifiers (EC and CAS number) and/or the molecular formula.
Phthalic anhydride is a principal commercial form of phthalic acid. It was the first anhydride of a dicarboxylic acid to be used commercially. This white solid is an important industrial chemical, especially for the large-scale production of plasticizers for plastics.
Phthalic anhydride has another major use in the production of polyester resins and other minor uses in the production of alkyd resins used in paints and lacquers, certain guys, insect repellents, and urethane polyester polyols. Phthalic anhydride has also been used as a rubber scorch inhibitor and retarder.
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Aug 28, 2019· MOL Group is an oil, gas and petrochemicals company with two polymer production sites in Tiszaújváros (MOL Petrochemicals Co. Ltd.) and Bratislava (SLOVNAFT, a.s.), offering wild range of low-, medium- and high-density polyethylene (LDPE, HDPE) and polypropylene (PP) raw material for plastic producers. Our sales offices operate throughout Europe: in Hungary, Slovakia, Austria, …
Offer to buy/Anfrage: On behalf of a Middle East client of ours, we are looking for a Second hand dioctyl phthalate manufacturing plant.For another Middle East client of ours, we are looking for a Second hand Phthalic Anhydride manufacturing plant. In case you have …
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