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EnglishTHE SCHOLAR'S LEXICON

pyrophosphate

/pahy-ruh-fos-feyt/US // ˌpaɪ rəˈfɒs feɪt //UK // (ˌpaɪrəʊˈfɒsfeɪt) //

焦磷酸,焦磷酸盐,焦磷酸盐,焦磷酸鹽

Definitions

n.名词 noun
  1. 1

    Chemistry.

    • : a salt or ester of pyrophosphoric acid.

Examples

  • Filter; wash the precipitate with dilute ammonia; dry, ignite, and weigh as magnesic pyrophosphate.

  • The precipitate is washed with dilute ammonia, dried, ignited, and weighed as pyrophosphate.

  • The precipitate is collected, washed with ammonia, ignited, and weighed as pyrophosphate.

  • The filtrate is treated with sodium phosphate, and the magnesia is weighed as pyrophosphate, or titrated with uranium acetate.

  • The residue is a white mass of magnesium pyrophosphate containing 27.92 per cent.

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