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Praseodymium

Catalog No. 261181 Name Sigma Aldrich
CAS Number 7440-10-0 Website http://www.sigmaaldrich.com
M. F. Pr Telephone 1-800-521-8956
M. W. 140.90765 Fax
Purity 99.9% Email
Storage Chembase ID: 111199

SYNONYMS

Title
IUPAC name
praseodymium
IUPAC Traditional name
praseodymium

DATABASE IDS

EC Number 231-120-3
MDL Number MFCD00011174
CAS Number 7440-10-0

PROPERTIES

Empirical Formula (Hill Notation) Pr
Purity 99.9%
Thickness 0.25 mm
Apperance foil
Boiling Point 3520 °C(lit.)
Density 6.71 g/mL at 25 °C(lit.)
Melting Point 931 °C(lit.)
Resistivity 68 μΩ-cm, 20°C
GHS Pictograms GHS02
GHS Signal Word Danger
GHS Hazard statements H250
European Hazard Symbols Flammable Flammable (F)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P222-P231-P422
RID/ADR UN 1383 4.2/PG 1
Risk Statements 17
Hazard Class 4.2
UN Number 1383
Packing Group 1
German water hazard class 3

DETAILS

REFERENCES