Sulfate y'umuringa ni ifumbire mvaruganda, imiti ya CuSO4 5H2O, ikunze kwitwa alum ubururu, alum cyangwa umuringa wa alum, isura: blub yubururu cyangwa ifu ya kirisiti.Ifite kuruka, gukuraho ruswa, kwangiza, kuvura inzitizi z'umuyaga, umuhogo bi, igicuri, amenyo, ibisebe byo mu kanwa, umugozi mubi ...
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