Molecular formula: MgO
Molecular weight: 40.30

Property: White amorphous powder, odorless, smell-less and nontoxic. It is soluble in acid and ammonium salt solution, difficult to dissolve in water, and insoluble in alcohol.

Application: It is used to process pottery and porcelain, enamel, refractory pot and refractory bricks, etc. and used as fillers of polish, adhesive, paint and paper; accelerating agent and activating agent of chloroprene rubber.  And it also can be used in glass, dyestuff, phenolic plastics, etc.  

Specification:
MgO %≥                                                                      96         95        93
CaO %≤                                                                      0.20      0.30     0.6
Acid-insoluble substance %≤                                      0.05        -          -
Sulphate %≤                                                               0.20      0.40     0.40
Chloride %≤                                                                0.03      0.60     0.30
Screen Residues through 200um mesh≤%                 0.03      0.03     0.01
Fe %≤                                                                         0.01      0.03     0.01
Mn ≤%                                                                         0.002    0.002   0.002
loss on ignition %≤                                                      3.5        3.5       5.0
Heavy metalPbppm                                                       15         15        15
As ppm                                                                         1.0       1.0        1.0
Accumulation density g/ml                                            0.16     0.18      0.18

Packing: 20kgs plastic woven bag