单词 | naphthalene-1,5-disulfonic acid |
释义 | naphthalene-1,5-disulfonic acid [`naf·thǝ´lēn ¦wǝn ¦fīv ´dī·sǝl`fän·ik `as·ǝd] ORGANIC CHEMISTRY C10H6- (SO3H)2 White crystals, decomposing when heated; used to make dyes. Also known as Armstrong's acid. |
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