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

Product Code	Brand	Quantity
11396527	Thermo Scientific Alfa Aesar 000337.14	25 g
11386527	Thermo Scientific Alfa Aesar 000337.22	100 g

Description

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.

Chemical Identifiers

• CAS: 7440-25-7
• Molecular Weight (g/mol): 180.95
• InChI Key: GUVRBAGPIYLISA-UHFFFAOYSA-N
• PubChem CID: 23956
• IUPAC Name: tantalum

• Molecular Formula: Ta
• MDL Number: MFCD00011252
• Synonym: tantalum, elemental, hydride, tantalum-181, tantalum, metal and oxide dust, tantal, tantalum, metal, powder, foil, wire, rod
• ChEBI: CHEBI:33348
• SMILES: [Ta]

Specifications

• Color: Black to Gray
• Appearance: Gray to black powder
• Molecular Formula: Ta
• Synonym: tantalum, elemental, hydride, tantalum-181, tantalum, metal and oxide dust, tantal, tantalum, metal, powder, foil, wire, rod
• SMILES: [Ta]
• Molecular Weight (g/mol): 180.95
• ChEBI: CHEBI:33348
• Odor: Odorless
• Chemical Name or Material: Tantalum

• CAS: 7440-25-7
• Assay Percent Range: 99.9% (Metals basis, 99.6% purity includes H, N, C, O)
• MDL Number: MFCD00011252
• InChI Key: GUVRBAGPIYLISA-UHFFFAOYSA-N
• IUPAC Name: tantalum
• PubChem CID: 23956
• Mesh Size: -325 Mesh
• Form: Powder

Safety and Handling

P210-P240-P241-P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P370+P378q-P501c

H228-H315-H319-H335

missing translation for 'dotInformation' : DOT Class: 4.1, Packaging Group: II

missing translation for 'einecsNumber' : 231-135-5

missing translation for 'rtecsNumber' : WW5505000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

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