释义 |
naph·tha·lene·sulfonic acid \| ̷ ̷ ̷ ̷ˌ ̷ ̷+...-\ noun Etymology: International Scientific Vocabulary naphthalene + sulfonic 1. : either of two crystalline monosulfonic acids C10H7SO3H obtained by sulfonation of naphthalene and used in the synthesis of dyes and naphthols 2. : any of numerous sulfonic acids derived from naphthalene |