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Sodium carbonate anhydrous
工作基准试剂 PT
  • Brand
    Codow
  • Product No.
    CD439315
  • CAS No.
    497-19-8
  • Standard
    GB 1255-2007
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This product can be used for titration analysis, qualitative and quantitative analysis, etc. It should be stored in a cool, ventilated place, sealed, and used within its expiration date. To obtain the product's Certificate of Analysis (COA), please visit www.howeipharm.com to view and download it.

  • Standard : GB 1255-2007 工作基准试剂 无水碳酸钠

  • Product No. : CD439315

  • Product Name : Sodium carbonate anhydrous

  • Product Spec. : 工作基准试剂 PT

  • Packges : 100g

  • CAS号 : 497-19-8

  • 分子式 : Na2CO3

  • 分子量 : 105.99

  • 贝尔斯坦(Beilstein)注册号 : 4154566

  • 酶学委员会编号 : 207-838-8

  • MDL编号 : MFCD00003494

  • 颜色外观 : 白色结晶

  • 含量(Na2CO3),w/% : 99.95~100.05

  • 溶液澄清度/号 : ≤2

  • 灼烧失量,w/% : ≤0.5

  • 氯化物(Cl),w/% : ≤0.001

  • 硫化合物(以 SO4 计),w/% : ≤0.003

  • 总氮量(N),w/% : ≤0.001

  • 磷酸盐及硅酸盐(以 SiO3 计),w/% : ≤0.0025

  • 镁(Mg),w/% : ≤0.0005

  • 铝(Al),w/% : ≤0.001

  • 钾(K),w/% : ≤0.005

  • 钙(Ca),w/% : ≤0.01

  • 铁 (Fe),w/% : ≤0.0003

  • 重金属 (以Pb计),w/% : ≤0.0005

  • Shelf Life : 365 Days

  • COA : Have COA

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