氢氧化钾 性质

熔点

361 °C(lit.)

沸点

1320°C

密度

1.450 g/mL at 20 °C

蒸气压

1 mm Hg ( 719 °C)

折射率

n20/D 1.421

闪点

52 °F

储存条件

0-6°C

溶解度

H2O: 1 M at 20 °C, clear, colorless

form

powder

水溶解性

soluble

敏感性

Air Sensitive & Hygroscopic

Merck

14,7640

稳定性

Stable, but very hygroscopic. Dissolves exothermically in water. Incompatible with most metals, strong acids, acid chlorides, organic materials, zinc, aluminium, nitroalkanes, nitrobenzene, chlorine dioxide. Reacts vigorously with a wide variety of other materials. Readily absorbs water and carbon dioxide from the air.

CAS 数据库

1310-58-3(CAS DataBase Reference)

NIST化学物质信息

Potassium hydroxide(1310-58-3)

EPA化学物质信息

Potassium hydroxide (K(OH))(1310-58-3)