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Phthalic anhydride CAS#: 85-44-9 - ChemicalBook
Description: Phthalic anhydride is the organic compound with the formula C 6 H 4 (CO) 2 O. It is the anhydride of phthalic acid. This colourless solid is an important industrial chemical, especially for the large-scale production of plasticizers for plastics.
Phthalic Anhydride Latest Prices | Global Price Database
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Phthalic anhydride - Wikipedia
Phthalic anhydride is the organic compound with the formula C 6 H 4 (CO) 2 O. It is the anhydride of phthalic acid. Phthalic anhydride is a principal commercial form of phthalic acid. It was the first anhydride of a dicarboxylic acid to be used commercially.
Phthalic anhydride - Santa Cruz Biotechnology
Workers exposed to mixtures of phthalic anhydride and phthalic acid developed conjunctivitis, nasal discharge, atrophy of the nasal mucosa, hoarseness, cough, occasional bloody sputum, bronchitis and emphysema. Several cases of bronchial asthma were reported. 48 workers exposed to phthalic anhydride several times a day during a 10- to 30-minute .
Phthalic Anhydride, Phthalic Anhydride Suppliers and .
Nov 03, 2019· 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 | CAMEO Chemicals | NOAA
"Phthalic Acids and Other Benzenepolycarboxylic Acids" Kirk-Othmer Encyclopedia of Chemical Technology. John Wiley & Sons, Inc. 2005]. Mixtures of phthalic anhydride and anhydrous CO2 explode violently if heated [Leaflet No. 5, Inst. of Chem., London, 1940].
Phthalic Anhydride - an overview | ScienceDirect Topics
Phthalic anhydride is widely used worldwide for an extremely broad range of applications spanning from the plastics industry to the synthesis of resins, agricultural fungicides and amines. Its production is currently based on the vapor phase oxidation of o-xylene and naphthalene. The development of an alternative production route to the .