Potassium carbonate - 60109
Code: 60109
Potassium carbonate
Puriss. p.a., ACS Reagent, anhydrous, ≥99.0% (T)
≥99.0%, ACS Reagent, anhydrous
CAS Number: 584-08-7
Linear Formula: K2CO3
Molar Mass: 138.21 g/mol
Beilstein Registry Number: 4267587
EC Number: 209-529-3
MDL Number: MFCD00011382
| Property |
Value |
| Assay |
99.0 - 101.0 % |
| Loss on drying (300°C) |
max. 1 % |
| Water insoluble matter |
max. 0.01 % |
| Silver (Ag) |
max. 5 ppm |
| Aluminium (Al) |
max. 5 ppm |
| Arsenic (As) |
max. 0.5 ppm |
| Barium (Ba) |
max. 5 ppm |
| Bismuth (Bi) |
max. 5 ppm |
| Calcium (Ca) |
max. 10 ppm |
| Cadmium (Cd) |
max. 5 ppm |
| Cobalt (Co) |
max. 5 ppm |
| Chromium (Cr) |
max. 5 ppm |
| Copper (Cu) |
max. 5 ppm |
| Iron (Fe) |
max. 5 ppm |
| Lithium (Li) |
max. 5 ppm |
| Magnesium (Mg) |
max. 5 ppm |
| Manganese (Mn) |
max. 5 ppm |
| Molybdenum (Mo) |
max. 5 ppm |
| Sodium (Na) |
max. 200 ppm |
| Nickel (Ni) |
max. 5 ppm |
| Lead (Pb) |
max. 5 ppm |
| Strontium (Sr) |
max. 5 ppm |
| Thallium (Tl) |
max. 5 ppm |
| Zinc (Zn) |
max. 5 ppm |
| Total S (as SO4) |
max. 40 ppm |
| Heavy metals (as Pb) |
max. 5 ppm |
| Silicate (as SiO2) |
max. 50 ppm |
| Chloride (Cl) |
max. 30 ppm |
| Phosphate (PO4) |
max. 10 ppm |
| Total nitrogen (as N) |
max. 10 ppm |
| Property |
Value |
| Freezing point |
891 °C |
| Density |
2.430 g/cm3 |
