104905 Potasium bromida untuk analisis (max. 0,000001% Hg) EMSURE® ACS,Reag. Ph Eur
atau disebut juga : Hydrobromic Acid Potassium Salt
Simpan pada +5°C hingga +30°C.
Assay (argentometric) | ≥ 99.5 % |
Assay (argentometric; calculated on dried substance) | 99.5 - 100.5 % |
Identity | passes test |
Appearance of solution | passes test |
Insoluble matter | ≤ 0.005 % |
Acidity or alkalinity | passes test |
pH-value (5 %; water) | 5.0 - 8.0 |
Bromate(BrO₃) | passes test |
Bromate (BrO₃) | ≤ 0.001 % |
Chloride (Cl) | ≤ 0.1 % |
Iodate | ≤ 0.001 % |
Iodide (I) | passes test |
≤ 0.001 % | |
Sulfate (SO₄) | ≤ 0.005 % |
Heavy metals (ACS) | ≤ 5 ppm |
Ba (Barium) | ≤ 0.002 % |
Ca (Calcium) | ≤ 0.001 % |
Fe (Iron) | ≤ 5 ppm |
Hg (Mercury) | ≤ 0.000001 % |
Mg (Magnesium) | ≤ 0.001 % |
Na (Sodium) | ≤ 0.02 % |
Magnesium and alkaline-earth metals (as Ca) | ≤ 0.02 % |
Loss on Drying (105 °C) | ≤ 0.5 % |
Conform to ACS, Rea. Ph Eur |