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261203

Sigma-Aldrich

Samarium

−40 mesh, 99% trace rare earth metals basis

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About This Item

Empirical Formula (Hill Notation):
Sm
CAS Number:
7440-19-9
Molecular Weight:
150.36
EC Number:
231-128-7
MDL number:
MFCD00011233
UNSPSC Code:
12161600
PubChem Substance ID:
24855797
NACRES:
NA.23

Quality Level

100

assay

99% trace rare earth metals basis

form

(powder or filings)

reaction suitability

reagent type: catalyst
core: samarium

resistivity

91.4 μΩ-cm, 0°C

particle size

−40 mesh

bp

1794 °C (lit.)

mp

1074 °C (lit.)

density

7.47 g/mL at 25 °C (lit.)

SMILES string

[Sm]

InChI

1S/Sm

InChI key

KZUNJOHGWZRPMI-UHFFFAOYSA-N

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Application

Arylsulfonyl chlorides and arylsulfinates are reduced by a combination of samarium and titanium(IV) chloride to make diaryl disulfides.

pictograms

Flame
GHS02

signalword

Warning

hcodes

H228,H261

Hazard Classifications

Flam. Sol. 2 - Water-react 3

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKBJ7619V
MKCN3016
MKCJ8411
MKCJ5885
MKCB1443V

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