Deskripsi Merck Potasium Iodida untuk Analisis, EMSURE®
Potasium iodida untuk analisis EMSURE® ISO,Reag. Ph Eur
Informasi Teknis Produk
| Informasi |
Keterangan |
| Massa molar |
166 g/mol |
| Titik didih |
1325°C |
| Tititk leleh |
685°C |
| Densitas |
3.23 g/cm3, pada suhu 25°C |
| pH |
6.9 |
| Tekanan vapor |
1 hPa |
| Densitas bulk |
1500 kg/m3 |
| Solubilitas |
1430 g/l |
| Pengujian (argentometric) |
≥ 99.5 % |
| Pengujian (argentometric; calculated on dried substance) |
99.5 - 100.5 % |
| Identitas |
passes test |
| Appearance larutan |
passes test |
| Alkaline impurities |
passes test |
| pH-value (5 %; water) |
6 - 8 |
| Chloride dan Bromide (sebagai 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 % |
