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Active mangnesium OxideStandard Code: HG/T3928-2007 Points in style: MgO Molecular weight: 40.30 (international atomic weight table at 1993) Appearance: light white powder. Properties: not soluble in water and ethanol, soluble in acid and ammonium salt, moisture absorption, gel placed in the air to absorb moisture and carbon dioxide leaving the activity was reduced. Uses: mainly used in neoprene, butyl, styrene-butadiene synthetic rubber with the agent, fluorine rubber products enhancers and activators. Packaging: plastic bag lined woven bag, net weight per bag 10KG. Specifications:
Index Name | International | Measured results |
MgO content%≥ | 92.0 | 92 |
Calcium oxide content%≤ | 1.0 | 0.30 |
Hydrochloric acid is not dissolved%≤ | 0.10 | 0.10 |
Fe Content%≤ | 0.05 | 0.005 |
SO4%≤ | 0.20 | 0.20 |
Loss on ignition%≤ | 6.0 | 6.0 |
Cl%≤ | 0.20 | 0.10 |
Mn%≤ | 0.003 | 0.003 |
Residue(150um)%≤ | 0.10 | 0.005 |
Bulk Density g/ml%≤ | 0.20 | 0.10 |
mgl2/gMgO | above 60.1-80.080.1 | above 80 |
Magnesium oxide pharmcueutical grade