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Potassium iodide 100gm Merck Germany

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৳1,800.00 /100 gm

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Potassium iodide 100gm Merck Germany for analysis

Chemical Formula: KI

Molar Mass: 166.01 g/mol

Grade: ISO, Reag.

SPECIFICATIONS

Assay (argentometric) ≥ 99.5 %

Assay (argentometric; calculated on dried substance) 99.5 – 100.5 %

Identity passes test

Appearance of solution passes test

Alkaline impurities passes test

pH-value (5 %; water) 6 – 8

Chloride and Bromide (as Cl) ≤ 0.01 %

Iodate (IO₃) ≤ 0.0003 %

Phosphate (PO₄) ≤ 0.001 %

Sulfate (SO₄) ≤ 0.001 %

Thiosulfate (S₂O₃) passes test

Total nitrogen (N) ≤ 0.001 %

Heavy metals (as Pb) ≤ 0.0005 %

As (Arsenic) ≤ 0.00001 %

Ba (Barium) ≤ 0.002 %

Ca (Calcium) ≤ 0.001 %

Cu (Copper) ≤ 0.0002 %

Fe (Iron) ≤ 0.0002 %

Mg (Magnesium) ≤ 0.001 %

Na (Sodium) ≤ 0.03 %

Pb (Lead) ≤ 0.0002 %

Reducing substances passes test

Loss on Drying (105 °C) ≤ 0.5 %

 

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