单词 | phosphorus pentasulfide |
释义 | phosphorus pentasulfide [`fäs·fǝ·rǝs ¦pen·tǝ`sǝl´fīd] INORGANIC CHEMISTRY P2S5 Flammable, hygroscopic, yellow crystals, melting at 281°C; decomposes in moist air; soluble in alkali hydroxides; used to make lube-oil additives, rubber additives, and flotation agents. |
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