| 单词 | phthalic anhydride |
| 释义 | phthalic anhydridenoun Chemistry.a white, crystalline, slightly water-soluble solid, C8H4O3, used chiefly in the manufacture of dyes, alkyd resins, and plasticizers. Origin of phthalic anhydrideFirst recorded in 1850–55 Words nearby phthalic anhydridePHSE, phthalate, phthalein, phthalic, phthalic acid, phthalic anhydride, phthalin, phthalocyanine, phthalocyanine blue, phthalocyanine green, phthiocol Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for phthalic anhydridephthalic anhydride nouna white crystalline substance used mainly in producing dyestuffs. Formula: C 6 H 4 (CO) 2 O Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for phthalic anhydridephthalic anhydride n.A white crystalline compound prepared by oxidizing naphthalene and used in the manufacture of phthaleins and other dyes. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for phthalic anhydridephthalic anhydride A white crystalline compound prepared by oxidizing naphthalene and used in the manufacture of phthaleins and other dyes, resins, plasticizers, and insecticides. Chemical formula: C8H4O3. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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