| 单词 | indigo-purple |
| 释义 | > as lemmasindigo-purple indigo-purple n. purple obtained from indigo by the action of fused sodium sulphate. ΘΚΠ the world > matter > colour > named colours > purple or purpleness > purple dye or pigment > [noun] turnsole1375 cork1483 jarecork1483 orchil1483 purple1519 purpurisse1519 archil1551 waycoriant1658 orchilla1703 cudbear1772 purple lake1785 imperial purple1788 mauve?1796 phenicin1823 French purple1830 indigo-purple1838 mauve1859 Perkin's mauve1859 violine1859 mauveine1863 purple of Cassiusc1865 tyroline1867 Paris violet1868 Hofmann violet1869 methyl violet1873 punicin1879 crystal violet1885 chrome violet1892 mineral violet1913 Monastral1936 manganese purple1937 1838 Penny Cycl. XII. 460/2 This solution of indigotin..has been called sulphate of indigo. According to Berzelius, it contains indigo-purple, sulphate of indigo, and hyposulphate of indigo. 1865–72 H. Watts Dict. Chem. III. 257 Indigo-purple…probably consists of sulphindigotate or sulphophœnicate of sodium. 1865–72 H. Watts Dict. Chem. III. 261 Sulphophœnicic acid, 2C8H5NO.SO3, Indigo-purple, Phœnicin, Sulphopurpuric acid. This acid is formed when sulphuric acid is allowed to act upon indigo for a short time, or not in excess. < as lemmas |
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