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Sodium thiosulfate
≥99%
  • Brand
    Codow
  • Product No.
    CD127896
  • CAS No.
    7772-98-7
  • Standard
    Q/HWC032-2020
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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 : Q/HWC032-2020 广州和为医药科技有限公司化学品制造标准

  • Product No. : CD127896

  • Product Name : Sodium thiosulfate

  • Product Spec. : ≥99%

  • Packges : 100g 500g 1kg

  • CAS号 : 7772-98-7

  • 分子式 : Na2S2O3

  • 分子量 : 158.11

  • 颜色外观 Color Appearance : 白色粉末或固体 White powder or solid

  • 熔点 Melting point : 52 °C

  • 含量 Assay : ≥99%

  • 澄清度试验 Clarity of solution : 合格 Pass

  • 碱度 Alkalinity(as OH-), mmol/100g : ≤0.2%

  • 水不溶物 Insoluble in water : ≤0.015%

  • 砷 Arsenic(As) : ≤0.002%

  • 硫酸盐及亚硫酸盐 Sulfate and sulfite : ≤0.2%

  • 重金属 Heavy metals : ≤0.002%

  • 钙 Calcium(Ca) : ≤0.007%

  • 铁 Ferric(Fe(III)) : ≤0.004%

  • 硫化物 Sulfate(S) : ≤0.0007%

  • Shelf Life : 730 Days

  • COA : Have COA

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