Acid Yellow 73, CI 45350, Fluorescein, LC: Revision history

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26 April 2026

  • curprev 15:2015:20, 26 April 2026‎ MDerrick talk contribs‎ 4,010 bytes +4,010‎ Created page with "== Usage History == A bright, orange to red crystalline powder that reacts with alkalis to form an intense green fluorescence. Fluorescein is used for the detection of soluble hydroxides, carbonates, and ammonia. It is sensitive to the part per billion level. Its UV absorption maxima occur at 493.4 and 460 nm. Fluorescein is used as a pH indicator as well as in industrial coatings, printing inks, lubricants, plastics, and as a cosmetic ingredient. In the late 19th c..."
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