商品名:丙酸
                            
                                别 名:初油酸,甲基乙酸,乙基甲酸
Propanoic acid
Propanyl acid 
丙酸;初油酸;甲基乙酸;乙基甲酸;丙酸 PROPIONIC ACID;丙酸, 99+%
                            
                                英文名:Propionic acid, pure, 99%
                            
                                产 地:湖南
                            
                                Cas号:79-09-4
                            
                                MDL:MFCD00002756
                            
                                Beilstein:506071
                            
                                EINECS:201-176-3
                           
                                分子结构: 
                            
                             
                                分子式:C3H6O2; C3H5OOH
                            
                               分子量:74.0800
                            
                                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。
                            
                                性状:无色透明易燃液体。稍有刺鼻的恶臭气味。能与水混溶,溶于乙醇、氯仿和乙醚。易燃。低毒,半数致死量(大鼠,经口)4.29g/kg。有腐蚀性。爆炸极限2.1%-12%。
熔点:-21.5℃
沸点:141.1℃
黏度:1.175
闪点:58℃
密度:0.992
折光率n20/D:1.3848
                            
                                质量标准:Q/(HG)SJ 219-92
项目Item                            化学纯         分析纯
                                                 (CP)         (AR)
含量Assay,%                                 ≥ 99.0          99.5
密度(20℃)Density,g/ml                        0.991~0.995   0.991~0.995 
沸程Boiling range,℃                            137~141     139~141
灼烧残渣(以硫酸盐计)Ignition residue,%          ≤ 0.01       ≤ 0.01
氯化物(Cl)Chloride,%                           ≤ 0.001       ≤ 0.0005
铁(Fe)Iron,%                                   ≤ 0.001       ≤ 0.0005
重金属(以Pb计)Heavy metals,%                    ≤ 0.001      ≤0.0005
品级Grade                               ACS级   
                                   (ACS reagent, ≥99.5%) 
外观Appearance                          Colorless Liquid 
红外光谱Infrared spectrometry           Conforms to Structure
纯度Purity (Titration by NaOH)          ≥99.50 % 
水分Water (by Karl Fischer)             ≤0.15 % 
灼烧残渣Residue on Evaporation          ≤0.01 % 
色度Color Test                          ≤20 APHA 
碳化合物Carbonyl compounds              ≤0.002 % 
重金属Heavy Metal (as Lead)             ≤0.001 % 
还原性物质Reducing Substances           ≤0.10 % 
≥99.5%, FCC, FG:
外观Appearance                          Colorless Liquid
红外光谱鉴别Infrared spectrometry       Conforms to Structure
纯度Purity (Titration by NaOH)          99.5 - 100.5 % 
相对密度Specific gravity (20/20°C)     0.993 - 0.997 g/cm3  
折光率Refractive index n20/D            1.3840 - 1.3880
水分Water (by Karl Fischer)             ≤0.15 % 
醛Aldehyde (Passes Aldehyde test)       Pass 
蒸发残渣Residue on Evaporation          ≤0.01 % 
沸点Boiling Point by DSC                138.500 - 142.500 °C   
酸值Acid Value                          ≤2.00 
砷Arsenic (As)                          ≤3 ppm 
镉Cadmium (Cd)                          ≤1 ppm 
汞Mercury (Hg)                          ≤1 ppm 
铅Lead (Pb)                             ≤10 ppm 
杂项检测Miscellaneous Assay             Pass 
                                        (Passes Oxidizable Substance Test) 
品级Grade                               昆虫细胞培养级   
                                    (for insect cell culture, ≥99.5%) 
外观Appearance                           Colorless Liquid
红外光谱鉴别Infrared spectrometry        Conforms to Structure
纯度Purity(GC)                           ≥99.5% 
纯度Purity(Titration by NaOH)            99.5 - 100.5 %   
昆虫细胞培养测试Insect Cell Test         Pass 
                            
                                存储:密封保存。
                            
                                用途:测定芳香族二胺类,气相色谱分析标准。
昆虫细胞培养级用于昆虫细胞培养中抑制霉菌的生长。
                            
                                联合编号:3463
                            
                                RISK:
                            
                                Safety:
                            
                                Hazard: