TUNGSTEN (VI) OXIDE LR (TUNGSTEN TRIOXIDE)

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
T0202000100	LR		1314-35-8	WO₃	231.85	2825.9090	60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Light yellow

Odour

Odorless

pH value

6.1 at 100 g/l

Melting Point/ Freezing point [°C]

1470 - 1475 °C

Density [g/cm3]

7.16

Appearance:	Greenish yellow crystalline powder
Chloride (Cl):	Max 0.05%
Sulphate (SO4):	Max 0.01%
Lead (Pb):	Max 0.001%
Iron (Fe):	Max 0.002%
Calcium (Ca):	Max 0.03%
Loss on ignition (at 700°C):	Max 1%

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338