| 单词 | sodium tetrasulfide |
| 释义 | sodium tetrasulfide [`sōd·ē·ǝm ¦tet·rǝ`sǝl´fīd] INORGANIC CHEMISTRY Na2S4 Hygroscopic, yellow or dark-red crystals, melting at 275°C; used for insecticides and fungicides, ore flotation, and dye manufacture, and as a reducing agent. |
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