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英文名稱：Phosphorus pentoxideCAS號(hào)：1314-56-3分子式：O5P2分子量：141.94EINECS號(hào)：215-236-1

熔點(diǎn) 340 °C(lit.)
沸點(diǎn) 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(diǎn) 340-360°C儲(chǔ)存條件 Store at RT.溶解度 Soluble in sulfuric acid. Insoluble in acetone and ammonia.形態(tài)Very Deliquescing Powder顏色White比重2.39PH值1 (5g/l, H2O, 20℃)水溶解性 Soluble in sulfuric acid. Insoluble in acetone and ammonia. Decomposes in water.敏感性 Moisture SensitiveMerck 14,7355升華點(diǎn) 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.InChIKeyYWEUIGNSBFLMFL-UHFFFAOYSA-N

危險(xiǎn)性符號(hào)(GHS)
GHS05警示詞Danger危險(xiǎn)性描述H314防范說(shuō)明P280-P305+P351+P338-P310-P303+P361+P353-P304+P340+P310-P260-P260h-P301+P330+P331-P405-P501a危險(xiǎn)品標(biāo)志 C危險(xiǎn)類別碼 35安全說(shuō)明 22-26-45危險(xiǎn)品運(yùn)輸編號(hào) UN 1807 8/PG 2
WGK Germany 1
RTECS號(hào)TH3945000
F 3-10TSCA Yes海關(guān)編碼 2809 10 00HazardClass 8PackingGroup II