MAGNESIUM CARBONATE HEAVY

 

SYNONYM: MAGNESIUM CARBONATE BASIC HYDRATE

 

FORMULA: 3MgCO3. Mg(OH)2.3H2O

 

M. W.: 395.58

 

CAS NO.: 39409-82-0

 

GRADE: PHARM. GRADE (CP2000)

 

DESCRIPTION: ODORLESS, WHITE GRANULAR POWDER; INSOLUBLE IN WATER AND ETHANOL, BUT CAN MAKE WATER SOLUTION TO BE ALKALESCENCE.

 

SPECIFICATIONS:

CONTENT (AS MgO)

40.0-43.5%

CHLORIDE

0.035% MAX.

SULPHATE

0.5% MAX.

CALCIUM OXIDE

0.6% MAX.

SOLUBLE SALT

1.0% MAX.

IRON SALT

0.02% MAX.

INSOLUBLE MATTER IN HCl

0.05% MAX.

HEAVY METAL

30PPM MAX.

ARSENIC SALT

0.0002% MAX.

 

USES: USED WIDELY AS ANTIACID MEDICINE AND RAW MEDICINE. IT ALSO CAN BE USED IN RUBBER, ANTI-FIRE MATERIAL, MAGNESIUM SALT, PIGMENT, PAINTING, COMMODITY, PLOUR ADDITIVE.

 

PACKING:   25KG NET IN WOVEN BAGS LINING WITH PE PLASTIC BAGS.