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CAS號:1314-56-3
英文名稱:Phosphorus pentoxide
英文同義詞:P2-O5;NA 1807;SICAPENT;GRANULATED;SICAPENT(R);Phosphoricoxide;EATON'S REAGENT;PHOSPHORUS OXIDE;Phosphoric oxide;Phosphorpentoxid
中文名稱:五氧化二磷
中文同義詞:磷酐;氧化磷;磷酸酐;氫磷酸酯;五氧化磷;無水磷酸;液體亞磷酸;變色吸水劑;五氧化二磷;高純磷酸酐
分子式:O5P2
分子量:141.94
熔點:340 °C (lit.)
沸點:122 °C (1 mmHg)
密度:2.3 g/mL at 25 °C (lit.)
蒸氣密度:4.9 (vs air)
蒸氣壓:1 mm Hg ( 384 °C)
折射率:1.433-1.436
閃點:340-360°C
儲存條件:no restrictions.
溶解度:Soluble in sulfuric acid. Insoluble in acetone and ammonia.
形態(tài):Very Deliquescing Powder
顏色:White
比重:2.39
氣味 (Odor):Pungent odour
PH值:1 (5g/l, H2O, 20℃)
酸堿指示劑變色ph值范圍:<2
水溶解性:Soluble in sulfuric acid. Insoluble in acetone and ammonia. Decomposes in water.
敏感性:Moisture Sensitive
Merck:14,7355
升華點:340-360 ºC
穩(wěn)定性:Stability Stable, but reacts violently with water, alcohols, metals, sodium, potassium, ammonia, oxidizing agents, HF, peroxides, magnesium, strong bases.
InChIKey:YWEUIGNSBFLMFL-UHFFFAOYSA-N
CAS 數(shù)據(jù)庫:1314-56-3(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:Diphosphorus pentoxide(1314-56-3)
EPA化學(xué)物質(zhì)信息:Phosphorus pentoxide (1314-56-3)