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Merck 1051530500 硫酸钾,Emsure分析适用 (K₂SO₄, Plastic bottle 500g)

  • 制造商:Merck
    Model: 1051530500
    • 报价要求 Request a Quotation
  • Price (exclude VAT)952,200 VND
    Price (include VAT)1,047,420 VND
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CAS number: 7778-80-5

EC number: 231-915-5

Hill Formula: K₂O₄S

Molar Mass: 174.27 g/mol

Assay (alkalimetric): ≥ 99.0 %

Insoluble matter: ≤ 0.01 %

pH-value (5 %; water, 25 °C): 5.5 - 7.5

Chloride (Cl): ≤ 0.0005 %

Total nitrogen (N): ≤ 0.0005 %

Heavy metals (as Pb): ≤ 0.0005 %

As (Arsenic): ≤ 0.0002 %

Ca (Calcium): ≤ 0.005 %

Fe (Iron): ≤ 0.0005 %

Mg (Magnesium): ≤ 0.002 %

Na (Sodium): ≤ 0.02 %

Details

Datasheet


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