Magnesium Carbonate Basic Light 40% Extrapure
Magnesium hydroxide carbonate
Product Code. |
01586 |
Grade |
Extrapure |
Purity |
40% |
CAS No. |
39409-82-0 |
Molecular Formula |
MgCO3 |
Molecular Weight |
84.31 |
H.S.Code |
2836.99200 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White powder |
Odour |
Odorless |
| Melting point/ Freezing point [°C] |
600°C |
Decomposition point [°C] |
600°C |
Density [g/cm3] |
2.16 |
| Solubility in water [% weight] |
Insoluble in water |
Packaging
Specification
| Appearance | A light white powder |
| Assay (as MgO; complexometric) | 40.0 - 50.0% |
| Appearance of solution | Passes test |
| Substance soluble in water | Max 1% |
| Substance insoluble in acetic acid | Max 0.05% |
| Chloride (Cl) | Max 0.125% |
| Sulphate (SO4) | Max 0.3% |
| Heavy metal (as Pb) | Max 0.002% |
| Arsenic (As) | Max 0.0002% |
| Calcium (Ca) | Max 0.75% |
| Iron (Fe) | Max 0.04% |
Safety Information and Hazard Symbols