CAS 7440-30-4

Thulium

Description:

Thulium is a rare earth element with the atomic number 69 and is represented by the symbol "Tm" on the periodic table. It is a silvery-gray metal that is relatively soft and malleable, exhibiting a high melting point compared to many other metals. Thulium is known for its unique properties, including its ability to absorb neutrons, making it valuable in nuclear applications. It is also used in various high-tech applications, such as in solid-state lasers and as a dopant in certain materials to enhance their optical properties. Thulium is typically found in nature in small amounts, primarily in minerals such as monazite and bastnäsite. It is not considered toxic, but like other rare earth elements, it should be handled with care to avoid inhalation or ingestion of dust. Thulium's compounds, such as thulium oxide, are used in ceramics and phosphors. Overall, thulium plays a significant role in modern technology and materials science due to its unique physical and chemical properties.

Formula: Tm

InChI: InChI=1S/Tm

InChI key: InChIKey=FRNOGLGSGLTDKL-UHFFFAOYSA-N

SMILES: [Tm]

Synonyms:

• Thulium-169
• Tulio
• Thulium pieces (99.9% REO)
• MeSH ID: D013932
• Thulium foil (99.9% REO)
• Thulium
• Thulium chips (99.9% REO)
• ThuliumchipsNREO
• ThuliumpowderNREOmesh
• ThuliumfoilNREOmmthickcagxmm
• ThuliumpiecesNREObrokencrystals

Thulium powder, -40 mesh, 99.9% (REO)

CAS: 7440-30-4

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: Tm

Purity: 99.9%

Molecular weight: 168.93

Ref: 02-044168

Thulium foil, 0.25mm (0.01in) thick, 99.9% (REO)

CAS: 7440-30-4

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: Tm

Purity: 99.9%

Molecular weight: 168.93

Ref: 02-010375

Thulium pieces, sublimed dendritic, 99.9% (REO)

CAS: 7440-30-4

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: Tm

Purity: 99.9%

Molecular weight: 168.93

Ref: 02-012435

Thulium pieces (99.9% REO)

CAS: 7440-30-4

Thulium pieces (99.9% REO)

Formula: Tm

Purity: (99.9% REO)

Color and Shape: broken crystals

Molecular weight: 168.93

Ref: 08-93-6917

Thulium powder (99.9% REO)

CAS: 7440-30-4

Thulium powder (99.9% REO)

Formula: Tm

Purity: (99.9% REO)

Color and Shape: -40 mesh

Molecular weight: 168.93

Ref: 08-93-6915

Thulium foil (99.9% REO)

CAS: 7440-30-4

Thulium foil (99.9% REO)

Formula: Tm

Purity: (99.9% REO)

Color and Shape: 0.25 mm thick (~1.5g/25 x 25 mm)

Molecular weight: 168.93

Ref: 08-93-6918

Thulium Powder, 99.9%

CAS: 7440-30-4

Ref: 7W-GX5483

Thulium Chips, 99.9%

CAS: 7440-30-4

Ref: 7W-GX7207

Thulium Pieces, 99.9%

CAS: 7440-30-4

Ref: 7W-GX1096

Thulium, chips

CAS: 7440-30-4

Thulium, chips

Purity: 99.9%

Color and Shape: Solid

Molecular weight: 168.93g/mol

Ref: 54-IN3586

Thulium Pieces distilled, 99.99%

CAS: 7440-30-4

Ref: 7W-GX5218

Thulium

CAS: 7440-30-4

Formula: Tm

Purity: 99%

Molecular weight: 168.9342

Ref: IN-DA003USV

Thulium standard

Controlled Product

CAS: 7440-30-4

Thulium is a chemical element with symbol Tm and atomic number 69. It is a rare earth metal that has been shown to have potential as an HIV modulator. Thulium is used in the treatment of some cancers, such as bladder cancer. In this capacity, thulium acts by selectively absorbing laser radiation and converting it into heat energy, which destroys the tumors. The clinical study results on thulium's effect in cancer patients were inconclusive due to the small number of patients studied.

Thulium is also used as a radioactive isotope for nuclear medicine imaging. The use of this isotope poses little risk to human health because it emits very low levels of radiation. This type of radiation is also not harmful to any living cells because it cannot penetrate through skin or other tissues.

The transport properties of thulium are similar to those of zinc and copper, making it useful in electronics and optics. Thulium can be found naturally in minerals like mon

Formula: Tm

Purity: Min. 95%

Molecular weight: 168.93 g/mol

Ref: 3D-HAA44030