乙醇钠

中文名称:乙醇钠

英文名称:Sodium ethoxideCAS号:141-52-6分子式:C2H5NaO分子量:68.05EINECS号:205-487-5

属性

熔点 260 °C沸点 91°C密度 0.868 g/mL at 25 °C
蒸气密度1.6 (vs air)
蒸气压<0.1 mm Hg ( 20 °C)
折射率 n20/D 1.386
闪点 48 °F
储存条件 Store at R.T.溶解度 Soluble in ethanol and methanol.形态Liquid颜色Yellow to brown比重0.868PH值13 (5g/l, H2O, 20℃)水溶解性 Miscible敏感性 Moisture SensitiveMerck 14,8539BRN 3593646稳定性Reacts violently with acids, water. Incompatible with chlorinated solvents, moisture. Absorbs carbon dioxide from the air. Highly flammable.

安全信息

危险性符号(GHS)
GHS02,GHS05,GHS08,GHS09警示词Danger危险性描述H318-H228-H251-H314-H225-H371-H411防范说明P301+P330+P331-P210-P235+P410-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P260-P260h-P405-P501a危险品标志 F,C,Xi,N危险类别码 11-14-34-36/37/38-68/20/21/22-51/53-20/21/22安全说明 8-16-26-43-45-36/37/39-36-61危险品运输编号 UN 3274 3/PG 2
WGK Germany 1
3-8-10-23自燃温度30 - 50 °CTSCA YesHazardClass 4.2PackingGroup II海关编码 29051900毒性LD50 orally in Rabbit: 598 mg/kg