CAEQ-4-014048-4000
中文名称 乙酸乙酯
英文名称 Ethyl Acetate,HPLC Grade
规格 4L
CAS号 [141-78-6]
分子式 CH3COOC2H5
分子量 88.10
有效期(月数) 36
储存条件 阴凉干燥
级别 HPLC
浓度/纯度 ≥99.8%
Guarantee analysis
Assay (by GC) ≥ 99.8%
Identification Passes test
Density at 20/4 0.890~0.903
Colour (APHA) ≤10APHA
Water (KF) ≤0.05%
Acidity ≤0.001meq/g
Non-volatile matter ≤0.0005%
Substances Darkened by H2SO4 Passes test
Transmission ( at 255 nm ) ≥10%
Transmission ( at 260 nm ) ≥50%
Transmission ( at 263 nm ) ≥80%
Transmission ( at 265 nm ) ≥90%
Transmission ( 300nm-400nm ) ≥98%
Microfiltered product(0.2um) and bottled under nitrogen atmosphere