CAS 7440-65-5 Yttrium Nanoparticle Dispersion

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Yttrium Nanoparticle Dispersion

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Catalog Number

ACM7440655

CAS Number

7440-65-5

Product Name

Yttrium Nanoparticle Dispersion

Category

Vapor Deposition Precursors

Synonyms

Yttrium nanopowder suspension, aqueous Yttrium nanoparticle solution, Yttrium nanofluid

Description

Soft silvery-white metal in bulk. Dark-gray to black odorless powder. Mp: 1509°C; bp 2927°C. Density: 4.47 g cm-3 at 20°C. May irritate the respiratory tract if inhaled as a powder. May irritate the digestive tract if swallowed. Vapors may cause dizziness or suffocation.;Solid;Dark-gray to black, odorless powder. Soft silvery-white metal in bulk.;Dark-gray to black, odorless solid.

IUPAC Name

yttrium

Molecular Weight

88.9058g/mol

Molecular Formula

Canonical SMILES

[Y]

InChI

InChI=1S/Y

InChI Key

VWQVUPCCIRVNHF-UHFFFAOYSA-N

Boiling Point

5301 °F at 760 mm Hg (NIOSH, 2016);3345 °C;5301°F;5301°F

Melting Point

2732 °F (NIOSH, 2016);1522 °C;1526°C;2732°F;2732°F

Purity

99%, 99.9%, 99.99%, 99.999%

Density

4.47 (NIOSH, 2016);4.47 g/cu cm;4.47;4.47

Solubility

Soluble in hot H₂O (NIOSH, 2016);Decomposes in water;Soluble in dilute acids and potassium hydroxide solution;Soluble in hot H₂O

Appearance

Silvery

Application

The Yttrium Nanoparticle Dispersion aims to harness the unique properties of yttrium, a versatile element renowned for its role in various high-tech applications. Yttrium's ability to enhance material properties makes it invaluable; when alloyed with elements like iron, chromium, and niobium, it significantly improves their resistance to high temperature oxidation and recrystallization. This element, discovered in 1794 and named after the Swedish town Ytterby, is primarily recovered from monazite sand and bastnasite. In its nanoparticle form within this dispersion, yttrium's potential extends to advanced material sciences, offering enhanced performance in catalysts, superconducting alloys, and strong permanent magnets. Moreover, yttrium-containing compounds are pivotal in electronics, such as color television phosphors, neodymium-doped lasers, and microwave components. By leveraging these nanoparticles, the Yttrium Nanoparticle Dispersion is positioned at the forefront of innovations, facilitating advancements in fields ranging from analytical chemistry to cutting-edge electronics.

Color/Form

Iron-gray, lustrous powder; darkens on exposure to light;Hexagonal, silvery-metallic colored element...gray-black when finely divided. Brittle...harder than zinc.

Complexity

Covalently-Bonded Unit Count

EC Number

231-174-8

Electrical Resistivity

57.0 microhm-cm @ °C

Exact Mass

88.90584g/mol

Formal Charge

Heat of Vaporization

93 K-Cal/gm atom at 3338 °C

Heavy Atom Count

MDL Number

MFCD00011468

MeSH Entry Terms

Yttrium

Monoisotopic Mass

88.90584g/mol

Odor

Odorless

Other Experimental

Natural yttrium contains but one isotope, yttrium-89. Forty-three other unstable isotopes and isomers have been characterized.;Oxidizes on heating in air or oxygen; decomposes on cold water slowly, in boiling water rapidly.;Known only in the tripositive state;Heat of fusion = 11.43 kJ/mol; Heat of sublimation = 424.7 kJ/mol at 25 °C;Standard enthalpy of formation at 298.15 K, 0.0 kJ/mol (crystal); entropy at 298.15 K, 44.4 J/mol-K (crystal); Heat capacity, 26.5 J/mol-K (crystal); Standard enthalpy of formation at 298.15 K, 421.3 kJ/mol (gas phase); Gibbs free energy of formation, 381.1 kJ/mol (gas phase); entropy at 298.15 K, 179.5 J/mol-K (gas phase); Heat capacity 25.9 J/mol-K (gas phase).

Ratio

0.243

Rotatable Bond Count

Tensile Strength

67 MPa

UNII

58784XQC3Y

UN Number

3178

Vapor Pressure

0 mm Hg (approx) (NIOSH, 2016);6.66X10-11 Pa at 1000 K; 2.96x10-7 Pa at 1200 K; 1.17x10-4 Pa at 1400 K; 1.02x10-2 Pa at 1600 K; 0.316 Pa at 1800 K; 4.27 Pa at 2000 K; 35.9 Pa at 2200 K;0 mmHg (approx);0 mmHg (approx)

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