| FEMA | N/A |
| CAS | 546-93-0 |
| EINECS | 208-915-9 |
| JECFA Food Flavoring | N/A |
| CoE Number | N/A |
| Organoleptic Notes | |
| Odor | N/A |
| Flavor | N/A |
| Material Notes | pH-control agent; drying agent; buffer and anticaking agent Magnesium carbonate, MgCO3, is a white solid that occurs in nature as a mineral. Several hydrated and basic forms of magnesium carbonate also exist as minerals. In addition, MgCO3 has a variety of uses. |