| 释义 |
xy·lene·sulfonic acid
\|zīˌlēn+...-\ noun
Etymology: xylene + sulfonic
: any of six crystalline isomeric acids (CH3)2C6H3SO3H obtained by sulfonation of the xylenes but most readily of ortho- and meta-xylenes, which can thus be separated from para-xylene in the commercial mixture |