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

熔點 260 °C沸點 91°C密度 0.868 g/mL at 25 °C
蒸氣密度1.6 (vs air)
蒸氣壓<0.1 mm Hg ( 20 °C)
折射率 n20/D 1.386
閃點 48 °F
儲存條件 Store at R.T.溶解度 Soluble in ethanol and methanol.形態Liquid顏色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穩定性Reacts violently with acids, water. Incompatible with chlorinated solvents, moisture. Absorbs carbon dioxide from the air. Highly flammable.

危險性符號(GHS)
GHS02,GHS05,GHS08,GHS09警示詞Danger危險性描述H318-H228-H251-H314-H225-H371-H411防范說明P301+P330+P331-P210-P235+P410-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P260-P260h-P405-P501a危險品標志 F,C,Xi,N危險類別碼 11-14-34-36/37/38-68/20/21/22-51/53-20/21/22安全說明 8-16-26-43-45-36/37/39-36-61危險品運輸編號 UN 3274 3/PG 2
WGK Germany 1
F 3-8-10-23自燃溫度30 - 50 °CTSCA YesHazardClass 4.2PackingGroup II海關編碼 29051900毒性LD50 orally in Rabbit: 598 mg/kg