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Potassium pyrosulfate
分析纯 AR,≥98.0%
  • Brand
    Codow
  • Product No.
    CD100918
  • CAS No.
    7790-62-7
  • Standard
    HG/T 3441-2018
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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 : HG/T 3441-2018 化学试剂 焦硫酸钾

  • Product No. : CD100918

  • Product Name : Potassium pyrosulfate

  • Product Spec. : 分析纯 AR,≥98.0%

  • Packges : 100g 500g

  • CAS号 : 7790-62-7

  • 分子式 : K2S2O7

  • 分子量 : 254.33

  • 颜色外观 Color Appearance : 白色块状晶体 White pieces crystal

  • 含量 Assay : ≥98.0%

  • 澄清度试验 Clarity of solution : 合格 Pass

  • 水中不溶物 Insoluble matter in water : ≤0.01%

  • 氯化物 Chloride(Cl) : ≤0.001%

  • 磷酸盐 Phosphate(PO4) : ≤0.001%

  • 砷 Arsenic(As) : ≤0.0003%

  • 镁 Magnesium (Mg) : ≤0.001%

  • 钙 Calcium(Ca) : ≤0.002%

  • 铁 Ferric(Fe(III)) : ≤0.001%

  • 重金属(以Pb计) Heavy metals(as Pb) : ≤0.0005%

  • Shelf Life : 0 Days

  • COA : Have COA

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