手機(jī)掃碼訪問本站
微信咨詢
CAS號(hào)：7664-41-7
英文名稱：Ammonia
英文同義詞：NH3;r717;am-fol;amoniak;AMMONIA;ammoniac;ammoniak;ammonia00;ammoniaca;Nitro-Sil
中文名稱：氨
中文同義詞：氨;液氨;氨氣;合成氨;液體氨;無水氨;高純氨氣;氨標(biāo)準(zhǔn)溶液;氨水甲醇溶液;合成氨,液氨
分子式：H3N
分子量：17.03
熔點(diǎn)：−78 °C(lit.)
沸點(diǎn)：60 °C
密度：1.023 g/mL at 25 °C
蒸氣密度：0.6 (vs air)
蒸氣壓：8.75 atm ( 21 °C)
FEMA：4494 | AMMONIA (ALSO INCLUDES AMMONIUM CHLORIDE)
閃點(diǎn)：52 °F
儲(chǔ)存條件： 0-6°C
溶解度：Miscible with ethanol (95%) and water.
酸度系數(shù)(pKa)：38(at 25℃)
形態(tài)：Liquid
顏色：Colorless
氣味 (Odor)：Intense pungent odor detectable at 17 ppm
嗅覺閾值(Odor Threshold)：1.5ppm
爆炸極限值(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).
穩(wěn)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 數(shù)據(jù)庫：7664-41-7(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息：Ammonia(7664-41-7)
EPA化學(xué)物質(zhì)信息：Ammonia (7664-41-7)