MagChem 50 is an high purity technical grade of magnesium oxide processed from magnesium-rich brine.This fine white powder has a very high reactivity index, low bulk density, and excellent flow properties.
Product Specifications:
| Item | Typical | Specifications | |
| CHEMICAL COMPOSITION | Magnesium oxide (MgO), ге ignited basis | 98.2 | 97.0 min. |
| Calcium oxide (CaO), ге | 0.80 | 1.0 max. | |
| Silica (SiO2), ге | 0.35 | 0.5 max. | |
| Iron oxide (Fe2O3), ге | 0.15 | 0.3 max. | |
| Aluminum oxide (Al2O3), ге | 0.10 | 0.2 max. | |
| Chloride (Cl), ге | 0.30 | 0.5 max. | |
| Sulfate (SO3), ге | 0.05 | 0.3 max. | |
| Loss on Ignition, ге | 3.50 | 6.0 max. | |
| PHYSICAL PROPERTIES | Bulk density, loose, lb/ft3 (g/cm3) | 18 (0.29) | - |
| Mean particle size, microns | 5 | 3 ~ 8 | |
| Surface Area, m2/g | 65 | 50 min. | |
| Activity index, seconds | 8 | 9 max. | |
| Screen size, ге passing 100 mesh | 100.0 | 99.9 min. | |
| Screen size, ге passing 325 mesh, wet | 99.5 | 99.0 min. |
MagChem MH-10 Magnesium hydroxide is an ultra fine white powder with hight purity produced from magnesium-rich brine.
Product Specifications:
| Item | Typical | Specifications | |
| CHEMICAL COMPOSITION | Magnesium Hydroxide,Mg(OH2), ге | 98.6 | 98.0 min. |
| Magnesiumoxide (MgO), ге (equivalent) | 68.1 | 67.7 min. | |
| Calcium oxide (CaO), ге | 0.55 | 0.70 max. | |
| Silica oxide (SiO2), ге | 0.25 | 0.35 max. | |
| Iron oxide (Fe2O3), ге | 0.10 | 0.20 max. | |
| Aluminum oxide (Al2O3), ге | 0.07 | 0.15max. | |
| Chloride (Cl), ге | 0.20 | 0.35 max. | |
| Sulfate (SO3), ге | 0.15 | 0.25 max. | |
| Loss on Ignition, ге | 30.5 | 29.5 min. | |
| Free Moisture, ге | 0.5 | 2.0 max. | |
| PHYSICAL PROPERTIES | Surface Area, m2/g | 10 | 7 ~ 13 |
| ге passing 325 mesh | 99.6 | 99.0 min. | |
| Mean particle size, microns | 4 | 2 ~ 7 | |
| Loose Bulk Density,Ib/ft3 | 22 | - | |
| Tapped Bulk Density,Ib/ft3 | 36 | - |
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