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单词 pyrophosphoric acid
释义

Definition of pyrophosphoric acid in English:

pyrophosphoric acid

nounˌpʌɪrə(ʊ)fɒsˈfɒrɪk-ˈfäsfərik
mass nounChemistry

  • A glassy solid obtained by heating phosphoric acid.

    〔化〕焦磷酸

    A tetrabasic acid; chemical formula: H₄P₂O₇

    Example sentencesExamples
    • Pyrophosphoric acid is colorless, odorless, hygroscopic and is soluble in water.

Definition of pyrophosphoric acid in US English:

pyrophosphoric acid

noun-ˈfäsfərik
Chemistry

  • A glassy solid obtained by heating phosphoric acid.

    〔化〕焦磷酸

    A tetrabasic acid; chemical formula: H₄P₂O₇

    Example sentencesExamples
    • Pyrophosphoric acid is colorless, odorless, hygroscopic and is soluble in water.
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更新时间：2025/7/5 8:27:31