Magnesium Oxide DC G Gran
City: LV, 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%.
Physical & Chemical Characteristics
Analysis Item | Specification | Result |
Content MgO (ignited basis) | 98.00 – 100.50 % | 99.50 % |
Identity | Complies | Complies |
Appearance of solution | Complies | Complies |
Free alkali (as 0.1 N H2SO4) | ≤ 2.00 ml | 2.00 ml |
Soluble salts / substances | ≤ 2.00 % | 0.52 % |
Acid-insoluble substances | ≤ 0.100 % | 0.026 % |
Chloride | ≤ 0.100 % | 0.052 % |
Sulphate (SO4) | ≤ 1.00 % | 0.10 % |
Calcium (Ca) | ≤ 1.10 % | 0.06 % |
Calcium oxide (CaO) | ≤ 1.50 % | 0.08 % |
Loss on ignition | ≤ 5.00 % | 4.30 % |
Bulk density | 850 – 1050 g/l | 960.00 g/l |
Heavy Metals
Analysis Item | Specification | Result |
Iron (Fe) | ≤ 0.0500 % | 0.0041 % |
Arsenic (As) | ≤ 3.0 ppm | 1.5 ppm |
Lead (Pb) | ≤ 2.0 ppm | 0.2 ppm |
Particle Size Distribution
Particle Size Range | Specification | Result |
> 0.600 mm | 8.00 – 20.00 % | 10.40 % |
< 0.600 – > 0.250 mm | 60.00 – 80.00 % | 71.80 % |
< 0.250 – > 0.150 mm | 5.00 – 25.00 % | 13.60 % |
< 0.150 mm | 1.00 – 8.00 % | 4.20 % |
Data mentioned above are the results of the quality control. It should not release you from the duty of testing the product for your own intentional use or task and does not have the meaning to assure the product's suitability for a special application. Lehmann&Voss&Co. KG