Magnesium carbonate 546-93-0

Appearance

White Fine Powder

Pass

Magnesium Oxide

40-43.5%

42.5%

Calcium

0.30% max.

0.05%

Acid Insoluble Matter

0.05% max.

0.02%

Iron

50 ppm max.

<15 ppm

Soluble Salt

1.0% max.

0.2%

Sulphates

0.3% max.

0.05%

Chlorides

0.035% max.

0.02%

Arsenic

1 ppm max.

< 1 ppm

Lead

1 ppm max.

< 1 ppm

Mercury

0.5 ppm max.

< 0.5 ppm

Bulk Density, g/cm3

0.55 - 0.7

0.65

Residue on 100-mesh sieve

0.3% max.

0.02%