Arsenic
Presentation by
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About Elemental Arsenic
Uses
•Arsenic is used as a doping agent in semiconductors (gallium arsenide)
for solid-state devices. It is also used in bronzing, pyrotechnics and for
hardening shot.
•Arsenic compounds can be used to make special glass and preserve
wood.
•As a result of its toxicity, arsenic compounds are used in wood
preservation and insecticides.
•Gallium arsenide (GaAs) is a semiconductor used in laser diodes and
LEDs.
•Small amounts of arsenic (less than two percent) can be used in lead
alloys for ammunition.
•Despite its potential toxicity, arsenic is also an essential element,
necessary to our physiology. A level of 0.00001% is needed for growth
and for a healthy nervous system.
Arsenic
Compounds
Arsine
•Arsine is a colorless,
flammable, non-irritating
toxic gas with a mild garlic
odor. Arsine is formed
when arsenic comes in
contact with an acid.
•Arsine is similar to a gas
called stibine, which is
formed when the metal
antimony comes in contact
with an acid. Stibine has
health effects similar to
those of arsine, but it is not
as widely available, and it
has a much more
noticeable “rotten-egg”
odor.
Arsine applications
• Arsine is used extensively in the manufacture of
microchips.
• Arsine is used most commonly in the semiconductor
and metals refining industries.
•Electronic Grade Arsine Gas
•Technical Grade Arsine Gas
•Solar Battery
•Polysilicon
•Semiconductors
Arsenic
Production &
Reserves
Database offer
Arsenic
Process, Company Profiles, Consultants,
Technology, Applications, Market, Project
http://www.primaryinfo.com/projects/arsenic-
acid.htm

Arsenic

  • 1.
    Arsenic Presentation by Primary InformationServices www.primaryinfo.com mailto:primaryinfo@gmail.com
  • 2.
  • 4.
    Uses •Arsenic is usedas a doping agent in semiconductors (gallium arsenide) for solid-state devices. It is also used in bronzing, pyrotechnics and for hardening shot. •Arsenic compounds can be used to make special glass and preserve wood. •As a result of its toxicity, arsenic compounds are used in wood preservation and insecticides. •Gallium arsenide (GaAs) is a semiconductor used in laser diodes and LEDs. •Small amounts of arsenic (less than two percent) can be used in lead alloys for ammunition. •Despite its potential toxicity, arsenic is also an essential element, necessary to our physiology. A level of 0.00001% is needed for growth and for a healthy nervous system.
  • 5.
  • 7.
    Arsine •Arsine is acolorless, flammable, non-irritating toxic gas with a mild garlic odor. Arsine is formed when arsenic comes in contact with an acid. •Arsine is similar to a gas called stibine, which is formed when the metal antimony comes in contact with an acid. Stibine has health effects similar to those of arsine, but it is not as widely available, and it has a much more noticeable “rotten-egg” odor.
  • 8.
    Arsine applications • Arsineis used extensively in the manufacture of microchips. • Arsine is used most commonly in the semiconductor and metals refining industries. •Electronic Grade Arsine Gas •Technical Grade Arsine Gas •Solar Battery •Polysilicon •Semiconductors
  • 11.
  • 12.
    Database offer Arsenic Process, CompanyProfiles, Consultants, Technology, Applications, Market, Project http://www.primaryinfo.com/projects/arsenic- acid.htm