碳酸钡

 

BARIUM CARBONATE

 

FORMULA: BaCO3

 

M. W.: 197.35

 

CAS NO.: 513-77-9

 

DESCRIPTION: WHITE POWDER; SOLUBLE IN ACIDS, INSOLUBLE IN WATER; POISONOUS.

 

SPECIFICATIONS:

PURITY

99.0% MIN.

MOISTURE

0.3% MAX.

INSOLUBLE IN HCl

0.3% MAX.

SULFATES (AS SO42-)

0.25% MAX.

Fe

0.004% MAX.

FINENESS (RESIDUE ON 325 MESH)

1% MAX.

 

USES: MANUFACTURE OF SPECIAL GLASS (GLASSY SHELL OF VIDEO PICTURE TUBE), CONSTRUCTION MATERIAL, CERAMICS FINE BARIUM SALTS, ETC; ALSO USED AS CHEMICALS REAGENT, ETC.

 

PACKING: 25/1000KG PLASTIC WOVEN BAG WITH 1-PLYPE INNER.

 

H.S. NO.: 2836.6000