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单词 phenolsulphonic
释义

Definition of phenolsulphonic in English:

phenolsulphonic

adjective
Chemistry
  • "phenolsulphonic acid", each of three isomeric crystalline acids, (HSO₃)C₆H₄OH, the ortho and para isomers of which are obtained by the action of concentrated sulphuric acid on phenol.

Origin

Late 19th century.

Definition of phenolsulphonic in US English:

phenolsulphonic

adjective
Chemistry
  • "phenolsulphonic acid", each of three isomeric crystalline acids, (HSO₃)C₆H₄OH, the ortho and para isomers of which are obtained by the action of concentrated sulphuric acid on phenol.

Origin

Late 19th century.

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