单词 | sodium hydrosulfite |
释义 | sodium hydrosulfite [`sōd·ē·ǝm ´hī·drǝ`sǝl´fīt] INORGANIC CHEMISTRY Na2S2O4 A fire-hazardous, lemon to whitish-gray powder; soluble in water, insoluble in alcohol; melts at 55°C; used as a chemical intermediate and catalyst and in ore flotation. Also known as sodium dithionite. |
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