sulphopurpuricadj.

/ˌsʌlfəʊpɜːˈpjʊərɪk/

Etymology: < French sulfo-purpurique (Dumas, 1836): see sulpho- comb. form and purpuric adj.

Chem.

Applied to an acid obtained by the action of sulphuric acid on indigo.

ΚΠ

1838 T. Thomson Chem. Org. Bodies 378.

1857 W. A. Miller Elements Chem. III. viii. 531 Sulphopurpuric Acid..forms a blue solution in pure water. When acetate of potash is added to this liquid it gives a purple precipitate of sulphopurpurate of potash.

1881 Encycl. Brit. XII. 844/1.

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sulphoˈpurpurate n.

This entry has not yet been fully updated (first published 1917; most recently modified version published online November 2010).

单词	sulphopurpuric
释义	sulphopurpuricadj. /ˌsʌlfəʊpɜːˈpjʊərɪk/ Etymology: < French sulfo-purpurique (Dumas, 1836): see sulpho- comb. form and purpuric adj. Chem. Applied to an acid obtained by the action of sulphuric acid on indigo. ΚΠ 1838 T. Thomson Chem. Org. Bodies 378. 1857 W. A. Miller Elements Chem. III. viii. 531 Sulphopurpuric Acid..forms a blue solution in pure water. When acetate of potash is added to this liquid it gives a purple precipitate of sulphopurpurate of potash. 1881 Encycl. Brit. XII. 844/1. Derivatives Thesaurus » Categories » sulphoˈpurpurate n. This entry has not yet been fully updated (first published 1917; most recently modified version published online November 2010). < adj.1838
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