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1.What is the Iridium ?

Iridium metal was detected in the black residue of aqua regia extract of platinum and identified as an element by British chemist Smithson Tennant in 1803. Around the same time, existence of this new metal was proposed by Vauquelin and deFourcroy in France in the course of their extraction of platinum by aqua regia. Tennant named this element Iridium after the Greek word, Iris, meaning rainbow. Iridium occurs in small amounts in native platinum or platinum metal alloys. Iridium and osmium together constitute “osmiridium,” which is resistant to chemical attack and is a byproduct of platinum extraction.

In manufacturing crucibles; in hardening platinum; in making nibs for fountain-pen points.

2.What is the CAS number for Iridium ?

The CAS number of Iridium is 7439-88-5.

More information of Iridium 7439-88-5 are:

3.What is the molecular formula of Iridium ?

The chemical formula of?Iridium is Ir which containing 1 Iridium atoms,and the molecular weight, and the molecular weight of Iridium is 192.22

4.What is Iridium(7439-88-5)used for?

Iridium metal was detected in the black residue of aqua regia extract of platinum and identified as an element by British chemist Smithson Tennant in 1803. Around the same time, existence of this new metal was proposed by Vauquelin and deFourcroy in France in the course of their extraction of platinum by aqua regia. Tennant named this element Iridium after the Greek word, Iris, meaning rainbow. Iridium occurs in small amounts in native platinum or platinum metal alloys. Iridium and osmium together constitute “osmiridium,” which is resistant to chemical attack and is a byproduct of platinum extraction.

InChI:InChI=1/Ir

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5.Chinese Manufacturer Supply Iridium 7439-88-5 On Stock with Competitive Price

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