| 質量標準： |
Q/(HG)SJ 421-91
項目Item 分析純 化學純 優級純
(AR) (CP) (GR)
含量(C6H15N)Assay,% ≥99.0 98.0 99.5
密度(20℃)Density,g/mL 0.7260-0.7290 0.7260-0.7320 0.7260-0.7280
乙醇溶解試驗Solubility in ethanol 合格 合格 合格
不揮發物Novolative,% 0.01 0.01 0.005
氨(NH3)Ammonia 合格 合格 合格
水份(H2O)Water,% ≤0.2 0.3 0.1
一乙胺及二乙胺(以二乙胺計) ≤0.3 0.5 0.2
Ethylaminl and diethylamine,%
品級Grade 色譜純
(HPLC)
外觀Appearance 無色液體
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥99.5% (GC)
相對密度Specific gravity (20/20°C) 0.7260 - 0.7300
折光率Refractive index n20/D 1.3990 - 1.4010
水分Water <0.06 % (K.F.)
RP gradient test pass test
UV Absorbance (0.1%, water, 254 nm) 0.10AU max
UV Absorbance (0.1%, water, 280 nm) 0.04AU max
UV Absorbance (0.1%, water, 300 nm) 0.02AU max
品級Grade 用于氨基酸序列分析
(for amino acid analysis)
外觀Appearance 白色至米黃色粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥99.5% (GC)
相對密度Specific gravity (20/20°C) 0.7260 - 0.7300
折光率Refractive index n20/D 1.3990 - 1.4010
水分water ≤0.1%
RP-HPLC test pass test
品級Grade LC-MS淋洗劑
(eluent additive for LC-MS, ≥99.5% (GC))
外觀Appearance 白色至米黃色粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥99.5% (GC)
相對密度Specific gravity (20/20°C) 0.7260 - 0.7300
折光率Refractive index n20/D 1.3990 - 1.4010
水分water ≤0.1%
不溶物insoluble matter, passes filter test
水分water ≤0.1%
蒸發殘渣evaporation residue ≤0.003%
cation traces:
Al: ≤0.2 ppm
Ba: ≤0.1 ppm
Bi: ≤0.1 ppm
Ca: ≤0.5 ppm
Cd: ≤0.05 ppm
Co: ≤0.02 ppm
Cr: ≤0.02 ppm
Cu: ≤0.02 ppm
Fe: ≤0.1 ppm
K: ≤0.5 ppm
Li: ≤0.1 ppm
Mg: ≤0.1 ppm
Mn: ≤0.02%
Mo: ≤0.02 ppm
Na: ≤0.5 ppm
Ni: ≤0.02 ppm
Pb: ≤0.1 ppm
Sr: ≤0.1 ppm
Zn: ≤0.1 ppm
abs. absorption/278 nm cut-off
suitability complies for LC-MS
|
