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Tantalum

Catalog No. 262897 Name Sigma Aldrich
CAS Number 7440-25-7 Website http://www.sigmaaldrich.com
M. F. Ta Telephone 1-800-521-8956
M. W. 180.9479 Fax
Purity ≥99.9% trace metals basis Email
Storage Chembase ID: 111341

SYNONYMS

Title
IUPAC name
tantalum
IUPAC Traditional name
tantalum

DATABASE IDS

EC Number 231-135-5
CAS Number 7440-25-7
PubChem SID 24855933
MDL Number MFCD00011252

PROPERTIES

Empirical Formula (Hill Notation) Ta
Purity ≥99.9% trace metals basis
Thickness 0.25 mm
Apperance foil
Auto Ignition Point 572 °F
Boiling Point 5425 °C(lit.)
Density 16.69 g/cm3(lit.)
Melting Point 2996 °C(lit.)
Resistivity 13.5 μΩ-cm, 20°C
Vapor Pressure <0.01 mmHg ( 537.2 °C)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class nwg

DETAILS

Description (English)
Packaging
10.4, 41.6 g in rigid mailer
Description (简体中文)
包装
10.4, 41.6 g in rigid mailer

REFERENCES