英文名称：Selenic acidCAS号：7783-08-6分子式：H2O4Se分子量：144.97348EINECS号：231-979-4

熔点 58°C沸点 260°C密度 1.407 g/mL at 25 °C
折射率 n20/D 1.5174(lit.)闪点 >230 °F
溶解度 Miscible with sulfuric acid. Immiscible with ammonia.形态Liquid颜色Colorless水溶解性 g/100g H2O: 426 (0°C), 567 (20°C), 1328 (30°C) [LAN05]; decomposed by alcohol [HAW93]Merck 14,8429稳定性Stable, but decomposes on heating. Non-flammable. Incompatible with metals, combustible materials. Hygroscopic.

危险性符号(GHS)
GHS06,GHS08,GHS09警示词Danger危险性描述H301-H331-H373-H410-H400防范说明P261-P273-P301+P310-P311-P501-P260-P301+P310a-P304+P340-P311a-P405-P501a危险品标志 T,N危险类别码 23/24/25-34-50/53-33-23/25-41-38安全说明 23-26-36/37/39-45-61-60-28-20/21-16危险品运输编号 UN 3264 8/PG 1
WGK Germany 2RTECS号VS6575000TSCA YesHazardClass 8PackingGroup I