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单词 pyrophosphoric acid
释义

pyrophosphoric acid

/ˌpʌɪrə(ʊ)fɒsˈfɒrɪk /
noun [mass noun] Chemistry
A glassy solid obtained by heating phosphoric acid.
  • A tetrabasic acid; chemical formula: H4P2O7.
Pyrophosphoric acid is colorless, odorless, hygroscopic and is soluble in water.
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更新时间:2024/9/30 2:14:59