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chrome alum
chrome alumn. Hydrated chromium potassium sulfate, CrK(SO4)2·12H2O, a toxic violet-red to black crystalline compound, used in tanning, as a mordant, and in photography.chrome alum n (Elements & Compounds) a violet-red crystalline substance, used as a mordant in dyeing. Formula: KCr(SO4)2.12H2O chrome′ al`um
n. a violet powder, CrK(SO4)2∙12H2O, used in photography, in tanning, and as a mordant in dyeing. Thesaurus| Noun | 1. | chrome alum - a violet-colored salt used in hide tanning and as a mordant in dyeingmordant - a substance used to treat leather or other materials before dyeing; aids in dyeing processsalt - a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal) |
chrome alum
chrome alum[′krōm ′al·əm] (inorganic chemistry) KCr(SO4)2·12H2O An alum obtained as purple crystals and used as a mordant, in tanning, and in photography in the fixing bath. Also known as potassium chromium sulfate. chrome alum
chrome al·umthe sulfate of chromium and potassium; used as a mordant in histologic staining.chrome alum
Words related to chrome alumnoun a violet-colored salt used in hide tanning and as a mordant in dyeingRelated Words |