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By certification 
Standard code:HG/T2573-94
English name:Magnesium Oxide for industrial use
Molecular formula:MgO
Molecular weight:40.30(according to 1993 international atomic weight table )
Appearance:white light weight powder
Property:Insoluble in water and ethanol, soluble in acid and ammonium salt, moisture absorption, exposed in air to absorb moisture and carbon dioxide.
Use:Mainly used in rubber,electric wire, dyes,oils,glass,etc.
Packing:Lined with plastic bag,exterior woven bag. Net weight:15kg or 20kg，or according to the customers requirements.
Technical indicators: Â
Technical indicators |
Enterprise indicators |
Magnesium oxide (MgO)content % ≥ |
96.0 |
Calcium oxide (CaO) % ≤ |
0.10 |
Hydrochloric acid insoluble content % ≤ |
0.08 |
Sieve residue (150um) % ≤ |
0.02 |
Sulfate (SO 4 ) % ≤ |
0.05 |
Iron(Fe) % ≤ |
0.01 |
Manganese (Mn) % ≤ |
0.003 |
Chloride (Cl) % ≤ |
0.12 |
Loss on burning % ≤ |
3.5 |
Accumulated density(g/ml) |
0.167 |
