primuline
/ˈprɪmjʊliːn/(also primulin) Chemistry
noun
A synthetic yellow dyestuff derived from primuline base and used as a fluorescent stain.
- Formula: C21H14N3O3S3Na. The dye may also contain other analogous salts..
Origin
Late 19th century; earliest use found in Dyer & Calico Printer. From primula + -ine.
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