Magnesium Oxide
City: Marupe
Please avoid sudden changes in temperature and humidity, as they may affect the condition of derivative ingredients and tablets.
The shelf life begins from the date of manufacture at the factory.
Taking into account logistical and transportation stages, the remaining shelf life of the product is always shorter than the full shelf life.
We ship products to our customers with a remaining shelf life of no less than 70%.
Magnesium Oxide, heavy, granular, EP, E530, USP |
Best before 28.10.2027 |
Production date 28.10.2025 |
Characteristic | Unit | Value | Lower Limit | Upper Limit |
Content MgO (ignited basis) | % 100,10 | 98,00 | 100,50 | |
Identity | complies |
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| |
Appearance of solution | complies |
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| |
Free alkali (as 0.1 N H2SO4) | ml | 2,00 | - | 2,00 |
Soluble salts / substances | % | 0,65 | - | 2,00 |
Acid-Insoluble substances | % | 0,020 | - | 0,100 |
Chloride | % | 0,025 | - | 0,100 |
Sulphate (SO4) | % | 0,09 | - | 1,00 |
Calcium (Ca) | % | 0,04 | - | 1,10 |
Calcium oxide (CaO) | % | 0,05 | - | 1,50 |
Iron (Fe) | % | 0,0035 | - | 0,0500 |
Arsenic (As)* | ppm | 1,5 | - | 3,0 |
Lead (Pb)* | ppm | 0,2 | - | 2,0 |
Loss on ignition | % | 3,80 | - | 5,00 |
Bulk density | g/l | 940,00 | 850,00 | 1050,00 |
Particle size > 0,600 mm | % | 10,00 | 8,00 | 20,00 |
Particle size < 0,600 - > 0,250 mm | % | 71,40 | 60,00 | 80,00 |
Particle size < 0,250 - > 0,150 mm | % | 14,20 | 5,00 | 25,00 |
Particle size < 0,150 mm | % | 4,40 | 1,00 | 8,00 |
* On spot analysis complies |