Cobalt Oxide Powder - 99.9% Pure W Fine Dark Gray Powder 3-5 µM Particle Size - Ideal For Thermocouple Materials 25kg Iron Drums Nanotechnology Applications

We are offering our customers a wide range of Cobalt Oxide Powder which are available following Specifications :-
MF: W
MW: 183.85
CAS: 7440-33-7
H.S.Code:
UN: 3089
EINECS: 231-143-9
Place of region: China
Properties: dark gray powder irregular fine particles insoluble in water.
Physical:
Particle size (I m)Loose density(g/cm3)Oxygen (%)
3.0-5.03.2-4.80.25
Chemical Compositions (%):
W99.9min
Fe0.03max
Si0.005max
Ca0.004max
Al0.004max
Mn0.002max
Mg0.004max
Ni0.004max
As0.002max
Pb0.0005max
Sb0.001max
Cr0.004max
Applications: Used for large slab Tungsten rhenium thermocouple raw materials contactalloy.etc.
Packaging: In 25kg 50kg iron drums with double plastic bags inner on wooden pallet.
Storage: Keep in closed dry room; avoid spillage sparks or other source of ignition.