| LC control no. | sh 85065667 |
|---|---|
| LC classification | TP923 TP924 Chemical technology |
| Topical heading | Indigo |
| Variant(s) | Indico |
| See also | Dyes and dyeing Indirubin |
| Found in | Reasons for laying a duty on French and Spanish indico, 1748? Oxford English Dictionary, viewed online Nov. 12, 2019 (Indigo; forms: indico, indigo; 1.a. A substance obtained in the form of a blue powder from plants of the genus Indigofera, N.O. Leguminosæ, and largely used as a blue dye) |
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