Product Main

Specifications

Magnesium Oxide
CAS No.:1309-48-4
Molecular Formula: MgO
Molecular Weight: 40.30
Melting Point: 285℃
Boiling Point: 3600℃
Appearance: White or yellowish-white amorphous powder,tasteless and odorless.
Specification:
Magnesium Oxide Active
1)     MgO%:  -------------------------------------92 min
2)     CaO%: ----------------------------------------1.0 max
3)     Fe%:  ----------------------------------------0.05 max
4)     Mn%: ------------------------ ----------------0.003 max
5)     Cl%:  ----------------------------------------0.20 max
6)     Insoluble in HCL solution%:------------ 0.10 max
7)     Screening Residues(75um mesh)%: 0.10 max
8)     Loss%:  ------------------------------------6.0 max
9)     Accumulation Density(g/ml):------------ 0.20 max
Magnesium Oxide Light (Industrial Grade)
1)     MgO%: ---------------------------------------92 min
2)     CaO%:------------------------ ---------------2.0 max
3)     Fe%: -----------------------------------------0.10 max
4)     Cl%: ------------------------------------------0.03 max
5)     Screening Residues(75um mesh)%: 0.05 max
6)     Loss%: ------------------------ -------------- 5.5 max
7)     Accumulation Density(g/ml): ------------0.25 max
Magnesium Oxide Dense
1)     MgO%: ------------------------ --------------90 min
2)     CaO%: ------------------------ --------------2.5 max
3)     Fe%: ------------------------ --------------1.0 max
4)     Insoluble in HCL solution%:------------ 2.0 max
5)     Screening Residues(75um mesh)%: 2.0 max
6)     Loss on Ignition%:------------------------ 5.0 max
7)     Accumulation Density(g/ml): -----------0.7 max
Magnesium Oxide Food Grade
1)     MgO%: ------------------------ ------------90 min
2)     Mg%: ------------------------ --------------53 min
3)     CaO%: ------------------------ ------------2.0 max
4)     SiO2%: ------------------------ ------------2.5 max
5)     Fe2O3%: ------------------------ ---------1.0 max
6)     Al2O3%:------------------------ ----------- 0.5 max
7)     Pb%:------------------------ -------------- 0.004 max
8)     As%: ------------------------ --------------0.002 max
9)     Hg: ------------------------ -----------------0.5ppm max
10) F%:------------------------ ---------------- 0.2 max
11) Cd%: ------------------------ --------------0.001 max
Usage:
Used as a PDP protective film,PDP fluorecent materials,ceramics materials,glass raw materials,coating,electrical insulation materials and food additive etc.
Packing:25/50kg in PP woven bags with PE bag inside,22MT/20’FCL
H.S. Code: 2519909100
 
If you are interested in our products you can contact me for maggie at jscopperchem dot com
 
We ensure that we can provide you high quality products and reasonable price