性状：具有令人愉快的气味，能与水；乙醇；乙醚；甘油；丙酮；N,N-二甲基甲酰胺混溶。易吸水，有毒，性质稳定。

备注: 以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。

质量标准：

项目Item                                             化学纯(CP)
相对密度Specific gravity (20/20°C)         0.964-0.967
折光率Refractive index n20/D                 1.401-1.403
沸程范围Boiling range,℃                       123-125 (95%)
不挥发物Novolative,%                           ≤  0.005
与水混和度Miscibility with water              合格
醇溶解试验Solubility(in alcohol)               合格
酸度(以HCOOH计)Acidity,%                   ≤  0.01

项目                                                 分析纯(AR)
沸程Boiling range,℃                           123.0~125.0  
相对密度Specific gravity (20/20°C)       0.963～0.966  
水溶解试验Solubility(in water)              合格  
酸度Acidity(以H+计)/（mmol/100g）   ≤0.1  
乙醇溶解试验Solubility(in alcohol)        合格  
折光率Refractive index n20/D               1.401～1.403  
灼烧残渣Residue ignition                     ≤0.005%  

>99.5% (GC)

外观Appearance                                 无色透明液体
红外光谱鉴别Infrared spectrometry       和对照品匹配
纯度Purity                                        ≥99.5% (GC)
比重Specific gravity (20/20°C)            0.9646±0.005  
水份Water                                        ≤0.1%(K·F)
色度Color scale                                 ≤15(Pt-Co)

项目名称                                      ACS级（ACS Grade）
含量(CH₃OCH₂CH₂OH).Assay          ≥99.3%
色度Color(APHA)                            10
可滴定酸Titrable acid                     ≤0.002meq/g
水分(H₂O)Water                             ≤0.1%

品级Grade                                      色谱纯(for HPLC, ≥99.7%)
外观Appearance                              无色液体
纯度Purity (GC)                             ≥99.70 %
水分Water                                     ≤0.05 %(by Karl Fischer)  
蒸发残渣Residue on Evaporation        ≤0.0005 %              
水分water                                     <0.050%
蒸发残渣evapn. residue                    <0.0005%
λ H2O reference
UV absorption
  λ: 213 nm A:                        ≤1.00
  λ: 240 nm A:                        ≤0.20
  λ: 260 nm A:                        ≤0.05
  λ: 300 nm A:                        ≤0.01
  λ: 400 nm A:                        ≤0.01  

品级Grade                                        光谱纯(spectrophotometric grade, ≥99.7%)
外观Appearance                                无色液体
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity (GC)                                ≥99.70 %
蒸发残渣Residue on evaporation          ≤0.0010%
水分water                                       <0.020%  
λ H2O reference
UV absorption
  λ: 213 nm A:                         ≤1.00
  λ: 240 nm A:                         ≤0.20
  λ: 260 nm A:                         ≤0.05
  λ: 300 nm A:                         ≤0.01
  λ: 400 nm A:                         ≤0.01  

品级Grade                                     氨基酸分析(for amino acid analysis, ≥99.7% (GC))
含量assay                                      ≥99.7% (GC)
过氧化物peroxides (as H2O2)            ≤0.002%
游离酸free acid (as CH3COOH)         ≤0.005%
水分water                                     ≤0.1%
蒸发残渣Residue on evaporation        ≤0.003%
氨基酸分析amino acid analysis          PASS
(as solvent for ninhydrin dyeing reagent)

贮存：密封保存。

用途：测定铁；硫酸盐和二硫化碳的试剂，用作各种油脂类；木质素；硝基纤维素；乙酸纤维素；醇溶性染料和合成树脂的溶剂

联合国编号 1188

Risk： R60- R61- R10- R20/21/22-

Safety : S53- S45-

Hazard : T -