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Sodium tungstate dihydrate
分析纯 AR,≥99%
  • Brand
    Codow
  • Product No.
    CD100378
  • CAS No.
    10213-10-2
  • 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. : CD100378

  • Product Name : Sodium tungstate dihydrate

  • Product Spec. : 分析纯 AR,≥99%

  • Packges : 500g 25g 100g

  • CAS号 : 10213-10-2

  • 分子式 : Na2WO4·2H2O

  • 分子量 : 329.85

  • 酶学委员会编号 : 236-743-4

  • MDL编号 : MFCD00149190

  • 颜色外观 Color Appearance : 无色结晶或白色结晶粉末 Colorless crystal or white crystalline powder

  • 含量 Assay : ≥99%

  • 澄清度试验 Clarity test of solution : 合格 Pass

  • 水不溶物 Insoluble matter in water : ≤0.01%

  • 碱度 Alkalinity : 合格 Pass

  • 氯化物 Chloride (Cl) : ≤0.005%

  • 硫酸盐 Sulfate (SO4) : ≤0.01%

  • 总氮量 Total N(as N) : ≤0.001%

  • 铁 Iron (Fe) : ≤0.0005%

  • 砷 Arsenic (As) : ≤0.0005%

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

  • 钼 Molybdenum(Mo) : ≤0.001%

  • Shelf Life : 730 Days

  • COA : Have COA

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