| 单词 |
indigo carmine |
| 释义 |
DictionarySeecarmineIndigo Carmine
indigo carmine[′in·də·gō ′kär·mən] (organic chemistry) C16H8N2Na2O8S2 A dark blue powder with coppery luster; used as a dye in testing kidney function and as a reagent in detecting chlorate and nitrate. Also known as soluble indigo blue. Indigo Carmine the disodium salt of indigo-5, 5’-disul-fonic acid, derived by sulfonating indigo. Readily soluble in water, it is used to make inks and food colors and as a chemical indicator. Indigo carmine is not used as a textile dye because of its poor resistance to light. REFERENCEKogan, I. M. Khimiia krasitelei. Moscow, 1956.indigo carmine
in·di·go car·mine (in'di-gō kar'mīn), [C.I. 73015] A blue dye used to measure kidney function and as a special stain for Negri bodies. Synonym(s): sodium indigotin disulfonate |
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