Magnesium Oxide Light

1. Superior grade: 

Magnesium Oxide(MgO) 95.0%mix   

Insolunle in HCL solution 0.1max 

Calcium oxide (CaO) 1.0max   

Sulphate (SO4) max0.2

Screening residues(through 150um mesh) 0.03max  

Iron 0.05  Mangness 0.003max

Chloride (Cl) 0.035max  

Losses in ignition3.5min 

Accumulation density(g/ml) 0.2max

2. First grade:

Magnesium Oxide(MgO) 93.0min   

Insolunle in HCL solution 0.2max

Calcium oxide (CaO) 1.5max   

Screening residues(through 150um mesh) 0.05max   

Iron 0.06   

Mangness 0.01max

Chloride (Cl) 0.1max  

Losses in ignition5.0 min 

Accumulation density(g/ml) 0.2max

3. Second grade

Magnesium Oxide(MgO) 92.0min   

Calcium oxide (CaO) 2.0 max  

Screening residues(through 150um mesh) 0.2 max 

Iron 0.1

Chloride (Cl) 0.15max  

Losses in ignition5.5min 

Accumulation density(g/ml) 0.25max

Package: 10KG/bag or 20KG/bag in woven bag lined with plastic-inner bag