Tantalum powder, APS ^=2 micron, 99.9% (metals basis), Thermo Scientific Chemicals

Product Code	Brand	Quantity
11394647	Thermo Scientific Alfa Aesar 039690.06	5 g
11384647	Thermo Scientific Alfa Aesar 039690.14	25 g
11374647	Thermo Scientific Alfa Aesar 039690.18	50 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
• Molecular Formula: Ta
• UN Number: UN3089
• InChI Key: GUVRBAGPIYLISA-UHFFFAOYSA-N
• IUPAC Name: tantalum
• PubChem CID: 23956
• Percent Purity: 99.9%
• Particle Size: APS ≈2 Micron
• Assay: (metals basis)

• CAS: 7440-25-7
• MDL Number: MFCD00011252
• 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
• Form: Powder
• Chemical Name or Material: Tantalum powder

Safety and Handling

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

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' : Transport Hazard Class: 4.1; Packing Group: II; Proper Shipping Name: METAL POWDERS, FLAMMABLE, N.O.S.

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

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Flammable solid Category 2
• Skin corrosion/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.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.

Supplemental information

• MIXTURE LIST-Contains : Tantalum powder

RUO – Research Use Only