• 正戊醇 [71-41-0]

  • 英文名:1-Pentanol
  • 别名:丁原醇 1-戊醇 戊醇
  • CAS号:71-41-0 分子式:C5H12O 分子量:88.15
T11936-500ml 正戊醇 [71-41-0] >99%(GC) 500ml 125.00 促销价:93.75
T11939-500ml 正戊醇 [71-41-0] AR 500ml 75.00 促销价:52.50
T11937-500ml 正戊醇 [71-41-0] GR 500ml 86.00 促销价:60.20
T11933-500ml 正戊醇 [71-41-0] HPLC 500ml 178.00 促销价:138.84
T11935-500ml 正戊醇 [71-41-0] 高纯级,>99.5%(GC) 500ml 600.00 促销价:450.00
T11938-100ml 正戊醇 [71-41-0] 高纯级,>99.5%(GC) 100ml 255.00 促销价:191.25
订货编号 商品名称 规格 包装 单价 促销价 会员价 数量
T11936-500ml 正戊醇 [71-41-0] >99%(GC) 500ml 125.00 93.75 登录可见
T11936-500ml 正戊醇 [71-41-0] >99%(GC) 500ml 125.00 促销价:93.75
T11939-500ml 正戊醇 [71-41-0] AR 500ml 75.00 52.50 登录可见
T11939-500ml 正戊醇 [71-41-0] AR 500ml 75.00 促销价:52.50
T11937-500ml 正戊醇 [71-41-0] GR 500ml 86.00 60.20 登录可见
T11937-500ml 正戊醇 [71-41-0] GR 500ml 86.00 促销价:60.20
T11933-500ml 正戊醇 [71-41-0] HPLC 500ml 178.00 138.84 登录可见
T11933-500ml 正戊醇 [71-41-0] HPLC 500ml 178.00 促销价:138.84
T11935-500ml 正戊醇 [71-41-0] 高纯级,>99.5%(GC) 500ml 600.00 450.00 登录可见
T11935-500ml 正戊醇 [71-41-0] 高纯级,>99.5%(GC) 500ml 600.00 促销价:450.00
T11938-100ml 正戊醇 [71-41-0] 高纯级,>99.5%(GC) 100ml 255.00 191.25 登录可见
T11938-100ml 正戊醇 [71-41-0] 高纯级,>99.5%(GC) 100ml 255.00 促销价:191.25
  •  订货编号
  •  商品名称
  •  规格
  •  包装
  •  单价
  •  促销价
  •  会员价
  •  数量

化学性质

无色液体,有杂醇油气味。 微溶于水,溶于乙醇、乙醚、丙酮。 密度:0.8146 熔点:-79 沸点:137.5℃ 闪点:38℃ 折光率n20/D :1.4103

质量标准

  

项目                                                     分析纯    
                                                            (AR)
沸程Boiling range/℃                   137.0~139.0  
纯度Purity                                         ≥98% (GC)
比重Specific gravity (20/20°C)        0.813~0.816  
水分water                                             ≤0.2%  
酸度Acidity(以H+计)/(mmol/100g)      ≤0.1  
折光率Refractive index n20/D           1.409~1.411  
蒸发残渣Evaporation residue            ≤0.005%  

品级Grade                               优级纯  
                                        (GR)
外观Appearance                          白色至米黄色粉末
红外光谱鉴别Infrared spectrometry       和对照匹配
纯度Purity                              ≥99.0% (GC)  
折光率Refractive index n20/D            1.4070 - 1.4110


品级Grade                               ACS级  
                                        (ACS)
外观Appearance                          白色至米黄色粉末
红外光谱鉴别Infrared spectrometry       和对照匹配
纯度Purity                              ≥99.0% (GC)  
折光率Refractive index n20/D            1.4070 - 1.4110
水分Water                               ≤0.50 % (by Karl Fischer)
灼烧残渣Residue on Evaporation          ≤0.003 %
色度Color Test                          ≤30 APHA
羰基复合物Carbonyl compounds            ≤0.1 %
  (As Formaldehyde)
酸和脂类Acids and Esters  Pass          <0.075 mg/g



品级Grade                               高纯级  
Purity (GC)                             ≥ 99.5%
Identity (IR)                           conforms
Free acid (as CH3COOH)                 ≤ 0.005 %
Al (Aluminium)                         ≤ 0.00005 %
B (Boron)                              ≤ 0.000002 %
Ba (Barium)                            ≤ 0.00001 %
Ca (Calcium)                           ≤ 0.00005 %
Cd (Cadmium)                           ≤ 0.000005 %
Co (Cobalt)                            ≤ 0.000002 %
Cr (Chromium)                          ≤ 0.000002 %
Cu (Copper)                            ≤ 0.000002 %
Fe (Iron)                              ≤ 0.00005 %
Mg (Magnesium)                         ≤ 0.00001 %
Mn (Manganese)                         ≤ 0.000002 %
Ni (Nickel)                            ≤ 0.000002 %
Pb (Lead)                              ≤ 0.00001 %
Sn (Tin)                               ≤ 0.00001 %
Zn (Zinc)                              ≤ 0.00001 %
Valerian aldehyde (GC)                  ≤ 0.1 %
Readily carbonizable substances        conforms
Evaporation residue                    ≤ 0.005 %
Water                                  ≤ 0.1 %

  

危险性质

危险品标志  Xn,F,Xi 
WGK Germany  1
RTECS号 SB9800000
Hazard Note  Irritant/Flammable
危险类别码  10-20-37-66
安全说明  46
危险品运输编号  UN 1105 3/PG 3


  

用途及存储

用途  用作色谱标准试剂及分析试剂,也用于有机合成
用途  用作涂料溶剂,医药的原料,非铁金属的浮选剂,锅炉用水的止泡剂

  密封干燥保存。