释义 |
lead acetate
lead acetate L0083900 (lĕd)n. A poisonous white crystalline trihydrate salt, Pb(C2H3O2)2·3H2O, having a sweet taste and used in hair dyes, waterproofing compounds, and varnishes. Also called sugar of lead.lead acetate n (Elements & Compounds) a white crystalline toxic solid used in dyeing cotton and in making varnishes and enamels. Formula: Pb(CH3CO)2. Systematic name: lead(II) acetate Also called: sugar of lead lead′ ac′etate (lɛd) n. a white, crystalline, water-soluble, poisonous solid, Pb(C2H3O2)2∙ 3H2O, used chiefly as a mordant in dyeing and printing textiles and as a drier in paints and varnishes. [1895–1900] ThesaurusNoun | 1. | lead acetate - a poisonous white solid (Pb[CH3CO]2) used in dyeing cotton and in making enamels and varnishessugar of leadacetate, ethanoate - a salt or ester of acetic aciddye, dyestuff - a usually soluble substance for staining or coloring e.g. fabrics or hair |
lead acetate
lead acetate, chemical compound, a white crystalline substance with a sweetish taste. Like other lead compounds, it is very poisonous. Lead acetate is soluble in water and glycerin. With water it forms the trihydrate, Pb(CH3COO)2·3H2O, a colorless or white efflorescent monoclinic crystalline substance that is commonly known as sugar of lead, plumbous acetate, or Goulard's powder. Lead acetate is used as a mordant in textile printing and dyeing, as a drier in paints and varnishes, and in preparing other lead compounds. It is made by treating litharge (lead monoxide, PbO) with acetic acid.lead acetate[′led ′as·ə‚tāt] (organic chemistry) Pb(C2H3O2)2·3H2O Poisonous, water-soluble white crystals decomposing at 280°C; loses water at 75°C; used in hair dyes, medicines, and textile mordants, for waterproofing, for manufacture of varnishes and pigments, and as an analytical reagent. Also known as sugar of lead. lead acetate
lead ac·e·tatehas been used as an astringent in diarrhea, and in aqueous solution as a wet dressing in certain dermatoses. Synonym(s): sugar of leadlead acetateA lead compound used in solution as an astringent.CAS # 301-04-2See also: leadFinancialSeeleadlead acetate
Synonyms for lead acetatenoun a poisonous white solid (Pb[CH3CO]2) used in dyeing cotton and in making enamels and varnishesSynonymsRelated Words- acetate
- ethanoate
- dye
- dyestuff
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