湖北
中文名
乙酸铵
中文同义
乙酸铵盐;乙酸铵;醋酸铵;醋酸氨;乙酸铵, GR,≥99.0%;乙酸铵(分子生物学级);乙酸铵(色谱级);乙酸铵,醋酸铵(色谱级)
英文名
Ammonium acetate
英文同义
acetated’ammonium;Mindereruss spirit;Acetic acid, ammonium salt, anhydrous, for analysis, 98+%;Acetic acid, ammonium salt, for analysis ACS, 97+%;Acetic acid, ammonium salt, pure, 98%;AMMONIUM ACETATE BIO-REFINED;AMMONIUM ACETATE, REAGENT (ACS);Ammonium acetate solution, 7.5 M
CAS
631-61-8
分子式
C2H7NO2
分子量
EINECS
211-162-9
结构式
性质
熔点
110-112°C (dec.)(lit.)
沸点
138.46°C (rough estimate)
密度
1.07g/mLat 20°C
折射率
1.4350 (estimate)
闪点
136 °C
储存条件
2-8°C
溶解度
H2O: 1M at20°C, clear, colorless
酸度系数(pKa)
4.6(Acetic Acid), 9.3(Ammonium Hydroxide)(at 25℃)
形态
Solid
颜色
White
气味 (Odor)
Slight acetic acid odor
PH值
6.7-7.3 (50g/l, H2O, 25℃)
酸碱指示剂变色ph值范围
6.7 – 7.3
水溶解性
1480 g/L (20 ºC)
最大波长(λmax)
λ: 260 nm Amax: 0.015
λ: 280 nm Amax: 0.01
敏感性
Hygroscopic
Merck
14,495
BRN
InChIKey
USFZMSVCRYTOJT-UHFFFAOYSA-N
NIST化学物质信息
Ammonium acetate, anhydrous(631-61-8)
EPA化学物质信息
Ammonium acetate (631-61-8)
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