500g 99.99% Pure Tellurium Bullion Metal Element 52 500 gram Investment Ingot

Description

This auction is for a roughly 500 gram bar of 99.99% pure Tellurium. The weight may vary slightly from bar to bar. This is great for investment purposes and can also be broken down easily if necessary due to its brittle nature.
Name:
Tellurium
Weight:
~500 grams
Purity:
99.99%
Symbol:
Te
Atomic
Number:
52
Atomic
Mass:
127.6
amu
Melting
Point:
449.5
°C (722.65 K, 841.1 °F)
Boiling
Point:
989.8
°C (1262.95 K, 1813.64 °F)
Number
of Protons/Electrons:
52
Number
of Neutrons:
76
Classification:
Metalloid
Crystal
Structure:
Hexagonal
Density
@ 293 K:
6.24
g/cm
3
Color:
silverish
Facts
Date
of Discovery:
1782
Discoverer:
Franz
Muller von Reichenstein
Name
Origin:
From
the Greek word
tellus
(Earth)
Uses:
C
oloring
of glass and ceramics, metal alloys, solar panels & many other
semiconductors
Obtained
From:
B
y-product
of refining of lead and copper
Tellurium
and tellurium compounds are considered to be mildly toxic and need to
be handled with care, although acute poisoning is rare. Tellurium is
not reported to be carcinogenic. Humans exposed to Tellurium in the
air exude a foul garlic-like odor known as “tellurium breath.”
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