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chrome alum: Meaning and Definition of
chrome' al"um
Pronunciation: [key]
- Also calleda green, crystalline, water-soluble powder, chromium ammonium sulfate, CrNH(SO)&multiplydot;12HO, used chiefly as a mordant in dyeing.
- a violet, crystalline, water-soluble powder, potassium chromium sulfate, CrK(SO)&multiplydot;12HO, used chiefly as a mordant in dyeing.
