Os Osmium ball Bead Pure 99.95% Periodic Table of Rare-earth Precious Metal Elements for Research Study Education lab

Os Osmium ball Bead Pure 99.95% Periodic Table of Rare-earth Precious Metal Elements for Research Study Education lab

List Price: US $56.00
Price: US $51.52
You save: US $4.48 (8%)
Color:
1g
2g
5g
10g
20g
List Price: US $56.00
Price: US $51.52
You save: US $4.48 (8%)
item specifics
Shape:
Block
Model Number:
Osmium
Application:
Industrial Magnet
With Holes:
No
Type:
Solenoid
Composite:
Rare Earth Magnet
Product description

Osmium

Symbol: Os
Number: 76
Element category: Transition metal /platinum group
CAS number: 7440-04-2
Standard atomic weight: 190,23
Density: 22,59 g/cm3
Hardness: 7,0
Melting point: 3130°C (5666°F)
Boiling point: 5000°C (9032°F)

Used to make high hardness of the alloy. Osmium with rhodium, ruthenium, iridium, or platinum alloy, used as a record player, fountain pen, and bearing in clocks and watches.

Expert review
Os Osmium ball Bead Pure 99.95% Periodic Table of Rare-earth Precious Metal Elements for Research Study Education lab.
expert
Review by: Gregory A.
I have to confess I’m a difficult client.

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Overall Rating
Review Summary
To my overwhelming joy, the product exceeded all my numerous expectations and appeared to be a great thing to buy.
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