Home > Products > Chemicals > Chemical Reagent

Light magnesium carbonate

molecular formula :XMgCO3Mg(OH)2ZH20

Quality standard:HG/T2959-97

Appearance:white power,not soluble to water

         index                      First grade    second grade

Water %<_                            2.000        3.000

Insoluble acid%<_                      0.100        0.150

Cao%<_                              0.430        0.700

Mgo%>_                             43-45         41

Loss on burn%                         54-58        54-58

chloride (cl)                           0.100         0.150

Fe%<_                               0.020         0.050

Mn%<_                              0.004         0.004

sulfate (so4)%<_                       0.100         0.150

bulk density g/ml <_                    0.120         0.140

Screening residue(150mm)<_             0.025         0.030

Packaging:  In plastic bag with outer woven bag. 20kg/bag.

Use :   as reinforcing agent and filler for rubber;