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Tantalum powder, -325 mesh, Puratronic™, 99.97% (metals basis), Nb 50ppm, Thermo Scientific Chemicals

Catalog No. AA1034588
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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 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]

Specifications

Color

Black to Gray

Appearance

Gray to black powder

Assay Percent Range

99.97% (Metals basis, Nb 50ppm)

Quantity

2.5 g

Mesh Size

-325 Mesh

Odor

Odorless

Form

Powder

Chemical Name or Material

Tantalum

Hazard Category

H228-H315-H319-H335

Precautionary Statement

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

DOTInformation

DOT Class: 4.1, Packaging Group: II

EINECSNumber

231-135-5

RTECSNumber

WW5505000

TSCA

Yes

Recommended Storage

Ambient temperatures
SDS

RUO – Research Use Only

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