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富马酸

富马酸 [110-17-8]

  • Fumaric acid
  • CAS:110-17-8      
  • 分子式:C4H4O4
  • 分子量:116.07
  • MDL:
  • EINECS:203-743-0
  • 别名:E)-2-丁烯二酸 反-1,2-乙烯二羟酸 延胡索酸 紫堇酸 反丁烯二酸
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产品货号商品名称规格包装售价(RMB)库存量数量操作备注
H1112732富马酸 [110-17-8]AR99.5%500g56.00>10 LA119 CH
H1112734富马酸 [110-17-8]GR500g65.00>10 LA119 CH
H1112737富马酸 [110-17-8]≥99%, FCC500g192.00>10 LA119 CH
H1112738富马酸 [110-17-8]GCS,99.5%5g95.008 LA119 CH
H1112740富马酸 [110-17-8]for cell culture,≥99%100g1255.00>10
化学性质质量标准危险性质用途及储存
化学性质
单斜晶系无色针状或小叶状结晶,有水果酸味。 微溶于水、乙醚和醋酸,溶于乙醇。几乎不溶于氯仿。 熔点 298-300 °C (subl.)(lit.) 密度 1.62 蒸气压 1.7 mm Hg ( 165 °C) FEMA 2488 闪点 230 °C
质量标准
  


项目                                                                        优级纯     
                                                                                  (GR)
外观Appearance                                                白色结晶粉末
红外光谱鉴别Infrared spectrometry                和对照品匹配
含量Assay                                                          >99.5 %
重金属Heavy metals (as Pb)                           <5 ppm
灼烧残渣Res. after ignition                             <0.005 %
氯Cl                                                 < 50 ppm
铁Fe                                                 < 5 ppm
砷As                                                 < 2 ppm
总硫total sulfur (S):                                < 0.0005%


品级Grade                                细胞培养级,≥99%  
                                    (for cell culture,≥99%)
外观Appearance                            White Powder
醇溶解试验Solubility                      Colorless Clear ,50 mg/mL, EtOH
红外光谱Infrared spectrum                 Conforms to Structure
纯度Purity (GC)                           ≥99 %
纯度Purity (Titration by NaOH)            ≥99%
细胞培养测试Cell Culture Test             Pass


≥99%, FCC:


外观Appearance                            White Crystal to Powder
红外光谱Infrared spectrum                 Conforms to Structure
纯度Purity (Titr. by NAOH) anhyd.         99.5 - 100.5 %
纯度Purity (GC)                           ≥99.0 %
杂质Impurities                            ≤0.1 %
  Maleic Acid
灼烧残渣Residue on ignition (Ash)         ≤0.10 %
水分Water (by Karl Fischer)               ≤0.5 %
重金属Heavy Metal                         ≤2 ppm
  (as Lead)
砷Arsenic (As)                            ≤3 ppm
镉Cadmium (Cd)                            ≤1 ppm
汞Mercury (Hg)                            ≤1 ppm

  
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