Name | Specifications | Packing | Price | Delivery |
2-Methoxyethyl ether | CP,>99.0%(GC) | 500ml | RMB 75.9 | 现货 |
2-Methoxyethyl ether | standard for GC, ≥99.5% (GC) | 5ml | RMB 64.9 | 现货 |
2-Methoxyethyl ether | ≥99.5% (GC) | 500ml | RMB 127.6 | 现货 |
2-Methoxyethyl ether | ≥99.5% (GC) | 2.5L | RMB 432.3 | 现货 |
2-Methoxyethyl ether | 无水级, 99.5% | 100ml | RMB 322.3 | 现货 |
2-Methoxyethyl ether | 无水级, 99.5% | 500ml | RMB 869 | 现货 |
2-Methoxyethyl ether | 分析标准品,≥99.7% (GC) | 1ml | RMB 209 | 现货 |
2-Methoxyethyl ether | 分析标准品,≥99.7% (GC) | 5ml | RMB 871.2 | 现货 |
2-Methoxyethyl ether | for spectroscopy, ≥99% | 1L | RMB 1747.9 | 现货 |
2-Methoxyethyl ether | for spectroscopy, ≥99% | 2.5L | RMB 2849 | 现货 |
2-Methoxyethyl ether | CP,>99.0%(GC) | 5L | RMB 605 | 现货 |
2-Methoxyethyl ether | CP,>99.0%(GC) | 25L | RMB 2183.5 | 现货 |
外观Appearance Colorless Liquid
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity(GC) ≥98.0%
相对密度Specific gravity (20/20°C) 0.9450 - 0.9470
折光率Refractive index n20/D 1.4060 - 1.4100
CP,>99.5%(GC):
外观Appearance Colorless Liquid
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity(GC) ≥99.5%
相对密度Specific gravity (20/20°C) 0.9450 - 0.9470
折光率Refractive index n20/D 1.4060 - 1.4100
过氧化物peroxides (as H2O2) ≤0.005%
水分water ≤0.1%
阳离子cation traces by ICP Atomic emission
Al: ≤0.5 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 ppm
Mo: ≤0.1 ppm
Na: ≤0.5 ppm
Ni: ≤0.02 ppm
Pb: ≤0.1 ppm
Sr: ≤0.1 ppm
Zn: ≤0.1 ppm
品级Grade 光谱级
(for spectroscopy, ≥99%)
外观Appearance Colorless Liquid
红外光谱Infrared spectrum Conforms to Structure
纯度Purity(GC) ≥99.0%
λ H2O reference
UV Absorbance 400nm ≤0.01
UV Absorbance 320nm ≤0.01
UV Absorbance 280nm ≤0.08
UV Absorbance 260nm ≤0.20
UV Absorbance 240nm ≤0.50
UV Absorbance 225nm ≤1.0
水分Water (by Karl Fischer) ≤0.05 %
灼烧残渣Residue on Evaporation ≤0.001 %
品级Grade 无水级
(anhydrous, 99.5%)
外观Appearance 无色液体
红外光谱鉴别Infrared spectrometry 和对照匹配
纯度Purity ≥99.5% (GC)
水分water ≤0.005 % (K.F)
蒸发残渣Residue on Evaporation ≤0.0005 %
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