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  • 苯甲酸铵
  • CAS编号:1863-63-4
  • 中文别名:安息香酸铵
  • 英文名称:Ammonium benzoate
  • 分子式:C7H7NO2
  • 分子量:137.136
  • 0个化合物
货号 名称 规格 包装 单价(元) 优惠(元) 库存 数量 操作
R681177 苯甲酸铵 AR 250g ¥ 41.00 ¥ 41.00 >10 -+ 加入购物车
R684490 苯甲酸铵 AR 500g ¥ 71.00 ¥ 71.00 >10 -+ 加入购物车
R992946 苯甲酸铵 GR 250g ¥ 48.00 ¥ 48.00 >10 -+ 加入购物车
R450935 苯甲酸铵 GR 500g ¥ 80.00 ¥ 80.00 >10 -+ 加入购物车
R613883 苯甲酸铵 ACS 250g ¥ 99.00 ¥ 99.00 >10 -+ 加入购物车
R889264 苯甲酸铵 ACS 500g ¥ 149.00 ¥ 149.00 >10 -+ 加入购物车
化学性质

水溶解性  soluble
敏感性  Moisture Sensitive
熔点  192-198 °C (dec.)(lit.)

质量标准

项目Item                                                               分析纯                 化学纯
                                                                            (AR)                    (CP)
含量[C6H5COONH4)Assay,%                             ≥99.0                98.0
氯化物(Cl)Chloride,%                                             ≤0.005              0.02
硫化合物(以SO4计)Sulfur compounds                    ≤0.005             0.02
铁(Fe)Iron,%                                                          ≤0.0005            0.001
砷(As)Arsenic,%                                                     ≤0.0002            0.0002
重金属(以Pb计)Heavy metals,%                               ≤0.001              0.002
pH(50g/L溶液,25℃)pH                                        6.0-7.0               6.0-7.0
水溶解试验Solubility                                                 合格                   合格
乙醇溶解度试验Solubility in ethanol                          合格                   合格
灼烧残渣(以硫酸盐计)Ignition residue,%                    ≤0.01               0.05

项目名称Item                                                                    ACS Grade
含量Assay                                                                            ≥99.7%
还原高锰酸盐Substances reducing permanganate               Passes test
氯化合物(Cl)Chloride compounds(as Cl)                                ≤0.01%
重金属(以Pb计)Heavy metals(as Pb)                                      ≤0.001%
铁(Fe)Iron(Fe)                                                                       ≤0.001%
5%溶液25℃的pH值pH                                                          5.0-8.0
不溶物.Insoluble matter                                                         ≤0.005%
灼烧残渣Residue after ignition                                               ≤0.005%


危险性质

安全说明  26-36
WGK Germany  3
RTECS  DG3378000
危险品标志  Xn
危险类别码  22-36/37/38

用途及存储

密封保存