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Samarium

Catalog No. 261203 Name Sigma Aldrich
CAS Number 7440-19-9 Website http://www.sigmaaldrich.com
M. F. Sm Telephone 1-800-521-8956
M. W. 150.36 Fax
Purity 99% trace metals basis Email
Storage Chembase ID: 111134

SYNONYMS

Title
IUPAC name
samarium
IUPAC Traditional name
samarium

DATABASE IDS

PubChem SID 24855797
CAS Number 7440-19-9
EC Number 231-128-7
MDL Number MFCD00011233

PROPERTIES

Empirical Formula (Hill Notation) Sm
Particle Size -40 mesh
Purity 99% trace metals basis
Apperance (powder or filings)
Boiling Point 1794 °C(lit.)
Density 7.47 g/mL at 25 °C(lit.)
Melting Point 1074 °C(lit.)
Resistivity 91.4 μΩ-cm0°C
GHS Pictograms GHS02
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H228-H261-H373
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
GHS Precautionary statements P210-P231 + P232-P422
RID/ADR UN 3089 4.1/PG 3
Risk Statements 11-15-33
Safety Statements 16-30-33
Hazard Class 4.1
UN Number 3089
Packing Group 3
German water hazard class 3

DETAILS

Description (English)
Packaging
1 g in glass bottle
10, 50 g in poly bottle
Application
Arylsulfonyl chlorides and arylsulfinates are reduced by a combination of samarium and titanium(IV) chloride to make diaryl disulfides.1
Description (简体中文)
包装
1 g in glass bottle
10, 50 g in poly bottle
Application
通过联合使用氯化钐和氯化钛(IV) 还原芳基磺酰氯和芳基亚磺酸盐,制备二芳基二硫化物。1

REFERENCES