High Purity Scandium Metal Sc Metal CAS 7440-20-2, 99.9%
The scandium is a silver-white metal that can be found in the form of a sponge block, an ingot or molded into spheres with pristine surfaces. Purity: 99.9%-99.999%
Particle Size : 100 Mesh
The following is a list of the most recent articles about
Scandium Metal Sc Metal
:
Scandium, also known as Scandium, is a chemical with an atomic weight of 21 and the element symbol Sc.
Is scandium metal?
Scandium, a silvery-white metal that burns easily, reacts with water and tarnishes quickly in the air. Scandium primarily is used in research. The metal has great potential, though, because its melting point is higher and it has a lower density than aluminum. Elemental, a silvery white transition metal that is usually mixed with gadolinium and erbium, is of very low yield. In the crust, its content is around 0.0005%.
Why is scandium so costly?
Due to its scarcity and limited supply, scandium is among the most expensive natural elements.
Does scandium harm humans?
Scandium has a number of health effects. This can lead to lung emphysema, especially when exposed long-term. When it accumulates, Scandium poses a risk to the human liver.
Scandium is used to produce special alloys for glass, light, and high temperature resistance. Scandium becomes slightly yellowish, or even pink, when it is oxidized in the air. It weathers easily and slowly dissolves most dilute acids. The surface of the metal tends to form a passivation layer in strong acids. This is why it will not react when a 1:1 solution of hydrofluoric (HF) and nitric (HNO3) acid is used. Is a trusted global
Scandium Metal Sc Metal
You can also contact us by clicking here.
. Please send us an inquiry regarding the latest
Prices of
Scandium Metal Sc Metal
At any time.
Product Performance of Scandium Metal Sc Metal Sc Metal CAS 744-020-2:
The scandium is white, usually a crystalline lump metal. Ingots, sponge blocks or lenses can also have a button-shaped shape with a clean, pristine surface. It has a melt point of 1541°C and a boil point of 2831°C. Scandium metal can be dissolved easily in water. It also interacts well with hot waters, causing it to darken.
Scandium Metal Parameter Sc Metal Sc Metal
Product Name
|
MF
|
Purity
|
Particle Size
|
Molecular Weight
|
Density
|
Color
|
Scandium Metal
|
Sc
|
99.9%- 99.999%
|
100 mesh
|
44.956
|
2.985 g/cm3
|
Silver White
|
What is
Scandium Metal Sc Metal
Produced?
The scandium yield can reach 94%. The crude product contains 92% scandium. Ta_78% is the main impurity, and Ca 0.5%. This method has increased the time that tantalum crucible can be used. Purified scandium can also be obtained by distilling crude scandium that has been reduced in a tantalum-crucible of a 1 mm thickness and 40 mm diameter. Ta can be reduced in scandium to 0.02%. Its purity is greater than 95%.
Applications
Scandium Metal Sc Metal
:
Scandium can be found in aluminum-scandium alloys used to make aerospace components, as well as sports equipment like bicycle frames, golf ironshafts, baseball bats and fishing rods. Scandium iodide, also known as scadium iodide, is used in the production of mercury vapor lamps that are used in film and television studios to mimic sunlight.
What are the uses of scandium in the world?
Lighting industry
Scandium-sodium lamp is characterized by high luminous efficiency and good light color. It also has a long service life, low power consumption, and a strong ability to break down fog. This makes it suited for square, stadium or street lighting. In the metal-insulator-semiconductor silicon photocell and solar cell, scandium is the best barrier metal.
Alloy Industrial
Scandium is widely used as an elemental doping agent in aluminum alloys. When a few thousandths scandium are added to aluminum, the new phase Al3Sc is formed. This will metamorphise the aluminum alloy, and change its structure and properties. Addition of 0.2%0.4% scandium can increase the recrystallization of the alloy by up to 200 degrees. This will improve the high-temperature properties, structural stability, weldability, and corrosion resistance.
The agent can be changed
Scandium also makes an excellent iron modifier. Scandium, in small amounts, can improve cast iron's strength and hardness. Scandium is also used as an alloying agent in high temperature tungsten and chrome alloys.
Ceramic materials
The oxide of scandium plays a major role in ceramics. Tetragonal ceramic zirconia, which can be used for electrode materials in solid oxide cells, has a special property. The conductance of its electrolyte increases in temperature and with oxygen concentration.
The catalytic chemistry
Scandium, which is used as a catalyst in the chemical sector, can be used to produce ethanol, isopropanol, or acetic acid, decomposition of CO, H2 ethylene, etc. Pt/Al catalysts containing SC2O3 are used in the petrochemical industries hydrogenation purification, and refining of heavy oils.
Nuclear power industry
A small amount of SC2O3 added to UO2 can prevent lattice transformation, volume growth and cracks caused by the conversion of UO2 to u3O8.
A fuel cell
In the same way, adding 2.5%25% of scandium into the nickel-base battery will extend its service life.
Agri-culture
In agriculture, corn seeds, beets and peas can be treated using scandium sulfate. The concentration will vary from plant to plant, but is usually 10-310-8mol/L. This has had the effect of encouraging germination. After 8-hours, the root and bud dry weight increases by 37% compared to that of seedlings.
Scandium Metal Sc Metal: Storage Condition
Sc metal's performance will be affected if it is damp. The scandium metal must be packed in vacuum and kept in a dry and cool room. It cannot be exposed air. Scanning metals should also not be exposed to stress.
Scandium Metal Sc Metal – Packing & Shipping
The argon can be filled in vacuum bags.
Scandium metal Sc metal packing:
Vacuum packaging 100g,500g or 1kg/bag. 25kg/barrel.
Scandium metal Sc metal shipping:
Upon receipt of payment, goods can be shipped by sea or air.
Scandium Metal Properties
|
Alternative Names
|
N/A
|
CAS Number
|
7440-20-2
|
Compound Formula
|
Sc
|
Molecular Mass
|
44.96
|
Appearance
|
Silvery
|
Melting Point
|
1541
|
Boiling Point
|
2830
|
Density
|
2985 kg/m3
|
Solubility In H2O
|
N/A
|
Electrical Resistivity
|
61.0 microhm-cm @ 22 degC
|
Poisson’s Ratio
|
0.279
|
Tensile Strength
|
N/A
|
Thermal Conduction
|
0.158 W/cm/K 298.2 k
|
Thermal Expander
|
(25 degC) 10.2 um*m
-1
*K
-1
|
Vickers Hardness
|
N/A
|
Young’s Module
|
74.4 GPa
|
|
|
|
|
Scandium Metal Health & Safety Information
|
Sign Word
|
N/A
|
Hazard Statements
|
N/A
|
Hazard Codes
|
N/A
|
Risk Codes
|
N/A
|
Safety Declarations
|
N/A
|
Transport Information
|
NONH
|
Inquiry us