Uses of Osmium and Barium

Osmium

Barium

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Uses

Its has very limited uses and its alloys are very hard and are used in the manufacturing of pen tips, pivots, needles and electrical contacts.
It is also used as industrial catalyst to speed up the chemical reaction.

Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry

Alloys

Highly Toxic

✔✘

0.00 Blood/mg dm-3

0.00 p.p.m.

It is sued in chemical paint manufacturing and glass manufacturing.
Compounds of this metal are toxic; but still the barium sulfate is insoluble and given to patients suffering from digestive disorder.

Ammunition Industry, Automobile Industry, Electrical Industry, Electronic Industry

Alloys

Low Toxic

✔✘

0.07 Blood/mg dm-3

70.00 p.p.m.