| 单词 | sodium pyrophosphate |
| 释义 | sodium pyrophosphate [`sōd·ē·ǝm ¦pī·rō`fä´sfāt] INORGANIC CHEMISTRY Na4P2O7 A white powder; soluble in water, insoluble in alcohol and ammonia; melts at 880°C; used as a water softener and newsprint deinker, and to control drilling-mud viscosity. Also known as normal sodium pyrophosphate; tetrasodium pyrophosphate (TSPP). |
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