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氨

中文名称:氨

C A S 号:7664-41-7

产品分类:CAS号大全

产品品牌:纪宁生物

产品详情

氨 7664-41-7

CAS号:7664-41-7

英文名称:Ammonia

英文同义词:NH3;r717;am-fol;amoniak;AMMONIA;ammoniac;ammoniak;ammonia00;ammoniaca;Nitro-Sil

中文名称:氨

中文同义词:氨;液氨;氨气;合成氨;液体氨;无水氨;高纯氨气;氨标准溶液;氨水甲醇溶液;合成氨,液氨

分子式:H3N

分子量:17.03

熔点:−78 °C(lit.)

沸点:60 °C

密度:1.023 g/mL at 25 °C

蒸气密度:0.6 (vs air)

蒸气压:8.75 atm ( 21 °C)

FEMA:4494 | AMMONIA (ALSO INCLUDES AMMONIUM CHLORIDE)

闪点:52 °F

储存条件: 0-6°C

溶解度:Miscible with ethanol (95%) and water.

酸度系数(pKa):38(at 25℃)

形态:Liquid

颜色:Colorless

气味 (Odor):Intense pungent odor detectable at 17 ppm

嗅觉阈值(Odor Threshold):1.5ppm

爆炸极限值(explosive limit):25%

水溶解性:soluble

敏感性:Hygroscopic

Merck:14,492

BRN:3587154

Henry's Law Constant:1.31 at 0 °C, 2.92 at 20 °C (droplet train apparatus, Shi et al., 1999)

暴露限值:TLV-TWA 25 ppm (~18 mg/m3) (ACGIH and MSHA), 50 ppm (OSHA); STEL 35 ppm; IDLH 500 ppm (NIOSH).

稳定性:Stable. Hygroscopic. Flammable. Incompatible with acids, strong oxidizing agents. May react violently with acids, aldehydes, alkylene oxides, amides, boron, boron halides, calcium, chlorine azide, chloric acid, chlorine monoxide, chlorites, halogens, heavy metals and many other materials - check the complete data sheet before use!

CAS 数据库:7664-41-7(CAS DataBase Reference)

NIST化学物质信息:Ammonia(7664-41-7)

EPA化学物质信息:Ammonia (7664-41-7)