Tantalum powder, -325 mesh, 99.9% (metals basis), 99.6%, Thermo Scientific Chemicals

Description

99.6% purity includes H, N, C, O

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 Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 7440-25-7
• Molecular Formula: Ta
• Molecular Weight (g/mol): 180.95
• MDL Number: MFCD00011252
• InChI Key: GUVRBAGPIYLISA-UHFFFAOYSA-N
• Synonym: tantalum, elemental, hydride, tantalum-181, tantalum, metal and oxide dust, tantal, tantalum, metal, powder, foil, wire, rod
• PubChem CID: 23956
• ChEBI: CHEBI:33348
• IUPAC Name: tantalum
• SMILES: [Ta]

• Color: Black to Gray
• Appearance: Gray to black powder
• Assay Percent Range: 99.9% (Metals basis, 99.6% purity includes H, N, C, O)
• Quantity: 25 g
• Mesh Size: -325 Mesh
• Odor: Odorless
• Form: Powder
• Chemical Name or Material: Tantalum

Safety and Handling

Product Identifier

• Tantalum powder

Signal Word

• Danger

Hazard Category

• Flammable solid Category 1
• Skin corrosion/irritation Category 2
• Serious eye damage/eye irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H228-Flammable solid.
• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P405-Store locked up.
• P501-Dispose of contents/container to .

RUO – Research Use Only