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单词 phthalic anhydride
释义

phthalic anhydride


noun Chemistry.

a white, crystalline, slightly water-soluble solid, C8H4O3, used chiefly in the manufacture of dyes, alkyd resins, and plasticizers.

Origin of phthalic anhydride

First recorded in 1850–55

Words nearby phthalic anhydride

PHSE, 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 anhydride

phthalic anhydride

noun

a 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 anhydride

phthalic 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 anhydride

phthalic 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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更新时间:2024/12/24 1:44:29