| (Few results found for coppera automatically try *coppera*) |
| copperas | (คอพ'เพอรัส) n. = copper sulfate |
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| | Copperas | n. [ OE. coperose, F. couperose, fr. (assumed?) L. cuprirosa, equiv. to G. cha`lkanqos, i. e. copper flower, vitriol. See Copper and Rose. ] Green vitriol, or sulphate of iron; a green crystalline substance, of an astringent taste, used in making ink, in dyeing black, as a tonic in medicine, etc. It is made on a large scale by the oxidation of iron pyrites. Called also ferrous sulphate. [ 1913 Webster ] ☞ The term copperas was formerly synonymous with vitriol, and included the green, blue, and white vitriols, or the sulphates of iron, copper, and zinc. [ 1913 Webster ] |
| | copperas | (คอพ'เพอรัส) n. = copper sulfate |
| | Blue Copperas | จุนสี, Example: คอปเปอร์ซัลเฟต FeSO4.7H20 [สิ่งแวดล้อม] |
| | | Copperas | n. [ OE. coperose, F. couperose, fr. (assumed?) L. cuprirosa, equiv. to G. cha`lkanqos, i. e. copper flower, vitriol. See Copper and Rose. ] Green vitriol, or sulphate of iron; a green crystalline substance, of an astringent taste, used in making ink, in dyeing black, as a tonic in medicine, etc. It is made on a large scale by the oxidation of iron pyrites. Called also ferrous sulphate. [ 1913 Webster ] ☞ The term copperas was formerly synonymous with vitriol, and included the green, blue, and white vitriols, or the sulphates of iron, copper, and zinc. [ 1913 Webster ] |
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