Barium carbonate - 11729
Code: 11729
Barium carbonate
Puriss. p.a., ACS reagent ACS Reagent
CAS Number: 513-77-9 Linear Formula: BaCO3 Molar Mass: 197.34 g/mol Beilstein Registry Number: 7045119 EC Number: 208-167-3 MDL Number: MFCD00003448
| Property |
Value |
| Assay |
99.0 - 101.0 % |
| Colour of the solution |
complying |
| Turbidity of solution |
max. 3.5 NTU |
| Water-soluble base |
max. 0.002 meq/g |
| Insoluble in HCl |
max. 0.015 % |
| Calcium (Ca) |
max. 500 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 |
| Potassium (K) |
max. 50 ppm |
| Magnesium (Mg) |
max. 5 ppm |
| Manganese (Mn) |
max. 5 ppm |
| Sodium (Na) |
max. 50 ppm |
| Nickel (Ni) |
max. 5 ppm |
| Lead (Pb) |
max. 5 ppm |
| Strontium (Sr) |
max. 7000 ppm |
| Zinc (Zn) |
max. 5 ppm |
| Heavy metals (as Pb) |
max. 0.001 % |
| Chloride (Cl) |
max. 20 ppm |
| Sulfide (S) |
max. 10 ppm |
| Oxidizing substances (as NO3) |
max. 0.005 % |
| Property |
Value |
| Freezing point |
1,400 °C |
| Density |
4.4 g/cm3 |
