英文名称：Ammonium hydroxideCAS号：1336-21-6分子式：H5NO分子量：35.05EINECS号：215-647-6

熔点 -77°C沸点 36°C密度 0.91 g/mL at 20 °C
蒸气密度1.2 (vs air)蒸气压115 mmHg at 20 °C for 29% solution储存条件 Store at RT.形态Liquid, Single Sub-Boiling Quartz Distillation酸度系数(pKa)9.3(at 25℃)比重approximate 0.96 (10%, 15℃)颜色Colorless气味 (Odor)Strong pungent ammonia odor detectable at 17 ppm爆炸极限值(explosive limit)27%水溶解性 Miscible with water.最大波长(λmax)λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01Merck 14,494BRN 3587154稳定性Stable. Incompatible with copper, copper alloys, acids, galvanised iron, zinc, aluminium, bronze, dimethyl sulphate, mercury, alkali metals.InChIKeyVHUUQVKOLVNVRT-UHFFFAOYSA-N

危险性符号(GHS)
GHS05,GHS07,GHS09警示词Danger危险性描述H401-H402-H303-H302-H314-H335-H400-H315-H318-H412-H410防范说明P309-P260h-P301+P330+P331-P405-P501a-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P391-P305+P351+P338+P310-P260-P301+P312+P330-P264-P280a-P310a-P321-P332+P313-P310危险品标志 C,N危险类别码 34-50-22安全说明 26-36/37/39-45-61危险品运输编号 UN 2672 8/PG 3
WGK Germany 2
RTECS号BQ9625000
F 34自燃温度690 °C (for ammonia)TSCA YesHazardClass 8PackingGroup III海关编码 28142000毒性LD50 oral (rat) 350 mg/kg
PEL (OSHA) 35 ppm (27 mg/m3)
TLV-TWA (ACGIH) 25 ppm (17 mg/m3)
STEL (ACGIH) 35 ppm (27 mg/m3)