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无水乙酸钠

无水乙酸钠 [53744-42-6]

  • BUFFER SOLUTION
  • CAS:53744-42-6      
  • 分子式:C24H14N2NA2O6S2
  • 分子量:590.53
  • MDL:
  • EINECS:258-152-0
  • 别名:4,7-二苯基-1,10-邻二氮杂菲二磺酸 缓冲溶液氟化氢
产品货号商品名称规格包装售价(RMB)库存量数量操作备注
H1164037无水乙酸钠 [53744-42-6]GR500g23.00>10
H1164039无水乙酸钠 [53744-42-6]AR500g19.00>10
化学性质质量标准危险性质用途及储存
化学性质

白色粉末。有吸湿性。易溶于水,溶于乙醇。低毒,半数致死量(大鼠,经口)3530mg/kg。

熔点 300 °C

密度 1.006 g/mL at 20 °C vapor density 4.9 (vs air)

储存条件 2-8°C

溶解度 H2O: soluble


质量标准
  

AR   CP

 GB/T 694-81
项目Item                                                                     分析纯                    化学纯
                                                                                     (AR)                          (CP)
含量(CH3COONa)Assay,%                                   99.0                           98.5
磷酸盐(PO4)Phosphate,%                                     0.0005                      0.001
镁(Mg)Magnesium,%                                              0.0005                      0.001
铝(Al)Aluminum,%                                                   0.001                         0.002
钙(Ca)Calcium,%                                                     --                                --
铁(Fe)Iron,%                                                             0.0005                      0.001
重金属(以Pb计)Heavy metals,%                           0.001                         0.002
pH(50g/L,25℃)pH of water solution                     7.5-9.0                       7.5-9.0
澄清度试验Clarity                                                    合格                           合格
水不溶物Insoluble matter in water,%                    0.005                          0.01
氯化物(Cl)Chloride,%                                            0.002                          0.005
硫酸盐(SO4)Sulfate,%                                           0.003                          0.001

  
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