Sell Magnesium carbonate

Description

CAS number: *********5 Molecular formula: MgCO3 ITEM           EXCELLENT                  1ST CLASS               QUALIFIED (Mgo),% ≥ *1                *0                *8 (Cao),% ≤ 0.*3            0.7               1 (Non-soluble to hydrochloric acid),% ≤            0.1               0.*5            0.2 (Moisture),% ≤              2                  3                  4 (SO4²-)% ≤                    0.1               0.*5            0.3 (CL-)% ≤    0.1               0.*5            0.3 (Fe),% ≤     0.*2            0.*5            0.*8 Mn),% ≤     0.**4          0.**4          —— (loss on ignition),%     *4~*8         *4~*8         ≥ *2.0 (mesh residue):**0μm ,% ≤*5μm ,% ≤       0.***1.0    0.*****-       0.*****- (packing density),ml/g ≤               0.*2            0.*4            **- Usage:mainly used in rubber, insulation materials, plastic and pigment industrial and filling agent and reinforcing agent