五氧化二磷

中文名称:五氧化二磷

英文名称:Phosphorus pentoxideCAS号:1314-56-3分子式:O5P2分子量:141.94EINECS号:215-236-1

属性

熔点 340 °C(lit.)
沸点 122 °C (1 mmHg)密度 2.3 g/mL at 25 °C(lit.)
蒸气密度4.9 (vs air)
蒸气压1 mm Hg ( 384 °C)
折射率 1.433-1.436闪点 340-360°C储存条件 Store at RT.溶解度 Soluble in sulfuric acid. Insoluble in acetone and ammonia.形态Very Deliquescing Powder颜色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升华点 340-360 oC稳定性Stability Stable, but reacts violently with water, alcohols, metals, sodium, potassium, ammonia, oxidizing agents, HF, peroxides, magnesium, strong bases.InChIKeyYWEUIGNSBFLMFL-UHFFFAOYSA-N

安全信息

危险性符号(GHS)
GHS05警示词Danger危险性描述H314防范说明P280-P305+P351+P338-P310-P303+P361+P353-P304+P340+P310-P260-P260h-P301+P330+P331-P405-P501a危险品标志 C危险类别码 35安全说明 22-26-45危险品运输编号 UN 1807 8/PG 2
WGK Germany 1
RTECS号TH3945000
F 3-10TSCA Yes海关编码 2809 10 00HazardClass 8PackingGroup II