| 单词 | phosphorus pentachloride |
| 释义 | phosphorus pentachloride [`fäs·fǝ·rǝs ¦pen·tǝ`klȯr´īd] INORGANIC CHEMISTRY PCl5 Toxic, yellowish crystals with irritating aroma; an eye irritant; sublimes on heating, but will melt at 148°C under pressure; soluble in carbon disulfide; decomposes in water; used as a catalyst and chlorinating agent. |
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