Magnesium oxide
CAS No.: 1309-48-4
Product Name: Magnesium oxide
CAS#1309-48-4
Spec: pharma grade
Package: 25kg/bag, 12mt/20`FCL on pallets
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
CAS#1309-48-4
Spec: pharma grade
Package: 25kg/bag, 12mt/20`FCL on pallets
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of Magnesium oxide :
| Items | Specification | Results |
| Appearance | White Powder | Conform |
| Identification | Test for magnesium | Conform |
| Solubility | Practically insoluble in water. It dissolves in dilute acids at most effervescence. | Conform |
| Aspect of solution | Complies | Conform |
| Calcium Oxide | ≤1.5% | 0.01% |
| Loss on ignition | ≤5.0% | 0.81 % |
| Bulk Density | ≥0.25g/ml | 0.3g/ml |
| D50 | ＜10μm | 8.6μm |
| Content (MgO) on ignited basis | 98-100.5% | 99.23% |
| Lead (Pb) | ≤3 ppm | ＜3 ppm |
| Arsenic (As) | ≤1 ppm | ＜1 ppm |
| Cadmium (Cd) | ≤1ppm | ＜1ppm |
| Mercury (Hg) |  ≤0.1 ppm |
＜0.1 ppm |
