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B2-5007-M

BeF2 6mm Pieces & smaller 99.5% Pure

Beryllium Fluoride

B2-5008-M

BeSe 6mm Pieces & smaller 99% Pure

Beryllium Selenium

B2-5009-M

BeTe 6mm Pieces & smaller 99.99% Pure

Beryllium Telluride

B2-10002-P

BeO Powder <10ćm 99.5% Pure

Beryllium oxide

6.1 UN1566 PGII

B2-10008-P

Be2C -200 Mesh 98% Pure

Beryllium Carbide

B2-10009-P

BeF2 -80 mesh 98%+ pure

Beryllium fluoride

B2-10010-P

Be3N2 -60 Mesh 99% Pure 

Beryllium Nitride

6.1 UN1566 PG II

B2-10011-P

BeO -200 Mesh 99.95% Pure

Beryllium Oxide

6.1 UN1566 PG II

B2-10013-P

BeS -100 Mesh 99% Pure

Beryllium Sulphide

4.1 UN3179 PG II

B2-10014-P

BeF2 Powder <50ćm 99.5% Pure

Beryllium fluoride

6.1 UN1566 PGII

B2-9001-D

Beryllium Zinc Magnesium Be/Zn/Mg,

Available in various ratios wt% or at%, Purity 99.99%

B2-9002-D

Beryllium oxide BeO,

Available purity 99%

B2-9002-D1

BeO 25.4mm dia. x 3.18mm Tk 99% Pure

Beryllium oxide

Overview

Beryllium (chemical symbol Be) is a lightweight, steel-grey metalloid that belongs to Group 2 of the periodic table, known as the alkaline earth metals. It is the fourth element in the periodic table and is typically found in minerals such as beryl and chrysoberyl. Beryllium is valued for its unique combination of properties, making it essential in various high-tech applications, from aerospace to electronics.

Properties

Beryllium has several distinctive properties that make it valuable in specific applications. It has an atomic number of 4 and an atomic mass of 9.0122 u. Beryllium is notably lightweight, with a density of 1.85 g/cm³, and has a high melting point of 1,287 °C and a boiling point of 2,470 °C. The metal is a good conductor of heat and electricity and is highly resistant to oxidation at room temperature. It is also relatively hard and brittle, which can make it challenging to machine but enhances its usefulness in certain industrial contexts.

Applications and Uses

Beryllium is widely used in aerospace and military applications due to its high strength-to-weight ratio and thermal stability. It is employed in the production of lightweight structural components, such as aircraft frames and satellite parts, where reducing weight without sacrificing strength is crucial. In the electronics industry, beryllium is used in the manufacture of electronic connectors, switches, and circuit boards because of its excellent electrical conductivity and thermal properties.

In addition to its uses in technology and aerospace, beryllium is important in the field of X-ray equipment. Beryllium windows are used in X-ray tubes to allow X-rays to pass through while shielding the tube from damage. Beryllium alloys, which combine beryllium with other metals such as copper, are used to create materials with enhanced hardness and conductivity, useful in tools, machinery, and precision instruments.

Safety and Handling

While beryllium is highly valued for its properties, it is important to handle it with care. Inhalation of beryllium dust or fumes can lead to a chronic lung condition known as berylliosis. Therefore, proper safety measures, including adequate ventilation and personal protective equipment, are essential when working with beryllium or its compounds.

Summary

Beryllium is a lightweight, high-strength metalloid with applications in aerospace, electronics, and X-ray technology. Its unique properties, such as high thermal stability and excellent conductivity, make it essential for various advanced technologies. Testbourne offers high-quality beryllium products for scientific and industrial applications, ensuring reliable performance and safety in all uses.

Symbol Ba
Atomic number 56
No. of naturally occurring isotopes 7
Atomic weight 137.33
Electronic configuration [Xe] 6s2
Ionization energy/kJmol I 502.7
II 965
Metal radius/pm 222
Ionic radius/pm (6-coord) 13.5
Density (20°C)/gcm-3 3.62
Melting point /°C 725
Boiling point /°C -1850
ΔHfus/kJmol-1 7.8
ΔHvap/kJmol-1 136
Electrical resistivity
(20°C)/ μohm cm 50
Eo(M2-(aq)2e- →M(S))/V -2.91
Temperature (oC) @Vap. Pressure
10-8 Torr 710
10-6 Torr 878
10-4 Torr 1000
Techniques
Electron Beam Excellent
Crucible Graphite & Vitreous Graphite
Coil Tungsten
Boat Tantalum & Tungsten
Remarks
Wets W, Mo & Ta. Metal powder & oxides are toxic. Evaporates easily.