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Hafnium

Catalog No. 266795 Name Sigma Aldrich
CAS Number 7440-58-6 Website http://www.sigmaaldrich.com
M. F. Hf Telephone 1-800-521-8956
M. W. 178.49 Fax
Purity 99.5% trace metals basis (purity excludes ~2% zirconium) Email
Storage Chembase ID: 110056

SYNONYMS

Title
IUPAC name
hafnium
IUPAC Traditional name
hafnium

DATABASE IDS

CAS Number 7440-58-6
EC Number 231-166-4
PubChem SID 24856161
MDL Number MFCD00011032

PROPERTIES

Empirical Formula (Hill Notation) Hf
Purity 99.5% trace metals basis (purity excludes ~2% zirconium)
Thickness 0.02 mm
Apperance foil
Boiling Point 4602 °C(lit.)
Density 13.3 g/cm3(lit.)
Melting Point 2227 °C(lit.)
Resistivity 29.6 μΩ-cm0°C
GHS Pictograms GHS02
GHS Signal Word Danger
GHS Hazard statements H228
European Hazard Symbols Flammable Flammable (F)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
GHS Precautionary statements P210
Risk Statements 11
German water hazard class nwg

DETAILS

Description (English)
Quantity
3.8 g = 100 × 150 mm
Description (简体中文)
Quantity
3.8g = 100×150mm

REFERENCES