（酸化法)二氧化锡

 

TIN DIOXIDE

(ACIDIFICATION)

 

SYNONYM: TIN (IV) OXIDE; STANNIC OXIDE; STANNIC ANHYDRIDE; TIN PEROXIDE; CASSITERITE; TIN OXIDE

 

FORMULA: SnO2

 

M. W.: 150.69

 

CAS NO.: 18282-10-5

 

DESCRIPTION: LIGHT YELLOW POWDER.

 

SPECIFICATIONS:

SnO2

98%MIN.

Fe

0.04%MAX.

Cu

0.02%MAX.

Pb

0.05%MAX.

As

0.02%MAX.

S

0.03%MAX.

SOLUBLE IN HCL

0.50%MAX.

LOSS ON IGNITION

0.4%MAX.

PARTICLE –0.005

98%MIN.

 

USES: MAINLY USED AS PIGMENT FOR CERAMIC.

 

PACKING:   IRON DRUM WITH PLASTIC BAG. 25KG/DRUM.