| FUNCTION | Magnesium Carbonate used as a food additive and pharmaceutical. | |
| PHYSICAL-CHEMICAL | Chemical names | Magnesium carbonate |
| PARTICLE SIZE | Powder/Granular | |
| PROPERTIES | Form | white powder/granular |
| Molecular formula | 4MgCO3.Mg(OH)2.5H2O | |
| CAS | 39409-82-0 | |
| EINECS | 208-915-9 | |
| E Number | E504 | |
| PURITY | Appearance(bulky, white powder)≥% | Passes Test |
| Assay(MgO) % | 40.0-45.0% | |
| Identification | Passes Test | |
| Soluble substances | 1.0% max | |
| Acid-Insoluble Substances | 0.05% max | |
| Sulfates | 0.6% max | |
| Chorides | 700ppm max | |
| Arsenic(As) | 2ppm max | |
| Calcium(Ca) | 0.75% max | |
| Heavy Metals | 20ppm max | |
| Iron(Fe) | 400ppm max | |
| Lead(Pb) | 10ppm max | |
| Mercury | 1ppm max | |
| Solubility in Dilute Sulfuric Acid | Passes Test | |
| Density variation | 0.1kg/l-0.15kg/l | |
| 0.15kg/l-0.35kg/l | ||
| ≥0.55kg/l |
| PACKAGING | 25kg – paper bag, Preserve in original packages. |
| AND STORAGE | Store in cool, dry and ventilated warehouse |
| SHELF LIFE | 2year in original packages under the described conditions. |
| PREPARED BY | Technical Department/Runmag Nutritions |
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