Hafnium powder, -325 mesh, 99.6% (metals basis excluding Zr), Zr nominal 2-3.5%, Thermo Scientific Chemicals

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.

Specifications

Chemical Identifiers

• CAS: 7440-58-6
• Molecular Formula: Hf
• Molecular Weight (g/mol): 178.49
• MDL Number: MFCD00011032
• InChI Key: VBJZVLUMGGDVMO-UHFFFAOYSA-N
• Synonym: hafnium, elemental, hafnio, celtium, unii-x71938l1do, and compounds, hsdb 552, powder, foil, atom, wire
• PubChem CID: 23986
• ChEBI: CHEBI:33343
• IUPAC Name: hafnium
• SMILES: [Hf]

• Color: Gray
• UN Number: UN2545
• Quantity: 5 g
• Percent Purity: 99.6%
• Mesh Size: −325 Mesh
• Odor: Odorless
• Form: Powder
• Assay: (metals basis excluding Zr), Zr nominal 2 to 3.5%
• Chemical Name or Material: Hafnium powder

Safety and Handling

Product Identifier

• Hafnium powder

Signal Word

• Danger

Hazard Category

• Pyrophoric solid Category 1
• Self-heating substance Category 1

Hazard Statement

• H250-Catches fire spontaneously if exposed to air.
• H251-Self-heating: may catch fire.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P222-Do not allow contact with air.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P235+P410-Keep cool. Protect from sunlight.
• P422-Store contents under .
• P420-Store away from other materials.

RUO – Research Use Only