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单词 sulfamic acid
释义 sul·fam·ic acid
\|səl|famik-\ noun
Etymology: International Scientific Vocabulary sulf- + amide + -ic
1. : a strong crystalline acid H2NSO3H made usually by reaction of sulfuric acid, sulfur trioxide, and urea and used chiefly as a weed killer, in cleaning metals, and in the form of salts as a flameproofing or softening agent for paper and textiles : the half amide of sulfuric acid
2. : any of a group of organic derivatives RNHSO3H or R2NSO3H of sulfamic acid that are stable if the R represents alkyl but unstable if one R is aryl or acyl
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更新时间:2024/11/13 17:54:03