TIN DIOXIDE 98% (BOILOFF) - INORGANIC CHEMICALS

TIN DIOXIDE

(BOILOFF)

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: WHITE POWDER, SPECIFIC GRAVITY IS 7.0, MELTING POINT IS 1127℃, INSOLUBLE IN WATER, THIN ACID AND THIN ALKALI, BUT SOLUBLE IN THICK ACID AND ALKALI BY BECOMING TIN SALT.

SPECIFICATIONS:

SnO₂	98%MIN.
Fe	0.04%MAX.
Cu	0.02%MAX.
Pb	0.06%MAX.
As	0.01%MAX.
S	0.03%MAX.
LOSS ON IGNITION	0.4%MAX.
PARTICLE –0.005	98%MIN.
WHITENESS	80.0%MAX.

USES: USED AS PIGMENT FOR ELECTRON AND CERAMIC, USED FOR MANUFACTURE OF TIN SALT AND GLASS.

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