氧化钴 55%

 

COBALTOUS OXIDE

 

SYNONYM: COBALT BLACK OXIDE, COBALTOUS OXIDE

 

FORMULA: CoO

 

CAS NO.: 1307-96-6

 

M. W.: 74.93

 

DESCRIPTION: A GRAYISH BLACK POWDER, SOLUBLE IN ACIDS AND INSOLUBLE IN WATER, MELTS AT ABOUT 1795℃.

 

SPECIFICATIONS:

Co

55.0%MIN.

Ni

2.0%MAX.

Mn

3.0%MAX.

Cu

2.0%MAX.

Li

3.0%MAX.

AL

3.0%MAX.

 

USES: USED TO MAKE NTC THERMISTOR, ZINC OXIDE VARISTOR AND LIGHTNING ARRESTER. ALSO USED TO MAKE KINESCOPE GLASS BULB.

 

PACKING: PACKED IN 150KG OR 180KG STEEL DRUM