| alizarin cyanin | Disulfonate of hexahydroxyanthraquinone;an acid dye used as a nuclear stain after mordanting and as a fluorochrome in ultraviolet microscopy. (05 Mar 2000) |
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| alizarin | <chemistry> A colouring principle, C14H6O2(OH)2, found in madder, and now produced artificially from anthracene. It produces the Turkish reds. Origin: F. Alizarine, fr. Alizari. Source: Websters Dictionary (01 Mar 1998) |
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| alizarin indicator | A solution consisting of 1 g sodium alizarin sulfonate dissolved in 100 cc distilled water; used as an indicator for free acidity in gastric contents. (05 Mar 2000) |
| alizarin purpurin | <protein> Heparin binding protein (20 kD) released by chick neural retina cells in culture. (18 Nov 1997) |
| alizarin red S | Sodium alizarin sulfonate;used as a stain for calcium in bone (calcium appears red-orange, magnesium, aluminum, and barium are varying shades of red), in the determination of fluorine; as a pH indicator it changes from yellow to purple between pH 3.7 and 5.2. (05 Mar 2000) |