Uses of Osmium and Bismuth

Osmium

Bismuth

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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.

Tin and bismuth alloys have a very low melting point and hence it is used in fire detector and the fire extinguishers. It also used in electric solders and fuses.

Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry

Pharmaceutical Industry

Alloys

Low Toxic

✔✘

0.02 Blood/mg dm-3

0.20 p.p.m.