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Also called ammonium chrome alum, ammonium chromic sulfate. a green, crystalline, water-soluble powder, chromium ammonium sulfate, CrNH 4 (SO 4) 2 ⋅12H 2 O, used chiefly as a mordant in dyeing.
a violet, crystalline, water-soluble powder, potassium chromium sulfate, CrK(SO 4) 2 ⋅12H 2 O, used chiefly as a mordant in dyeing.
a violet-red crystalline substance, used as a mordant in dyeing. Formula: KCr(SO4)2.12H2O


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  • Chrome-green

    noun 1. the permanent green color made from chromic oxide, or any similar pigment made largely from chromic oxide, used chiefly in printing textiles. noun 1. any green pigment made by mixing lead chromate with Prussian blue 2. any green pigment containing chromic oxide

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    noun 1. leather tanned with chrome.

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