Potassium Sulfate 500gm, Merck Germany

Potassium Sulfate 500gm, Merck Germany

Potassium Sulfate 500gm, Merck Germany

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Description

Potassium Sulfate 500gm, Merck Germany

Potassium Sulfate is a lab-grade chemical ideal for school, college, university science lab, and analysis.

Analysis Note

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 %
Corresponds to ACS,ISO,Reag. Ph Eur

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