Magnesium L-Threonate:
| General Information |
| Products name:Magnesium L-Threonate |
| CAS NO :778571-57-6 |
| Other name:L-Threonic acid magnesium salt；Magnesium Bis[(2R,3S)-2,3,4-trihydroxybutanoate] |
| Molecular formula: C8H14MgO10 |
| Molecular weight: 294.49576 |
| Appearance:white powder |
| Purity:98% |
| Package:25kg/drum |
| BASIC ANALYSIS | ||
| Item of Analysis | Specification | Results |
| Assay (On dried basis) | 98.0%～102.0%(titration) | 99.7% |
| Appearance | White fine granular powder, odorless | Conforms |
| Identification | ||
| Precipitation test | Ammonification tests, the white precipitate; Add ammonium chloride, precipitate dissolve, try adding disodium hydrogen phosphate drops drop, vibration wave, generate white precipitate | Conforms |
| Loss on Drying | ≤1.0% | 0.24% |
| pH | 5.8～8.0 | 6.7 |
| Mg | 7.2%～8.3% | 7.9% |
| Pb | ≤0.2ppm | Conforms |
| As | ≤0.6ppm | Conforms |
| Hg | ≤0.25ppm | Conforms |
| Total number ofcolonies | ≤1000CFU/g | Conforms |
| Coliforms | ≤40MPN/100g | Conforms |
| Mold and yeast | ≤25CFU/g | Conforms |
| Pathogenicbacteria | Salmonella 、Shigella 、Staphylococcus aureus andHemolytic streptococcus：May not be detected | Conforms |
