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 |