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Definition of Chrome alum
1. Noun. A violet-colored salt used in hide tanning and as a mordant in dyeing.
Medical Definition of Chrome alum
1. The sulfate of chromium and potassium; used as a mordant in histologic staining. (05 Mar 2000)
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1. Noun. A violet-colored salt used in hide tanning and as a mordant in dyeing.
1. The sulfate of chromium and potassium; used as a mordant in histologic staining. (05 Mar 2000)