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Merck
CN

1.12321

Samarium(III) oxide

99+

Synonym(s):

Samarium(III) oxide

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About This Item

Empirical Formula (Hill Notation):
O3Sm2
CAS Number:
Molecular Weight:
348.72
UNSPSC Code:
12352303
EC Index Number:
235-043-6
NACRES:
NA.22
MDL number:
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Quality Segment

form

solid

potency

>5000 mg/kg LD50, oral (Rat)

pH

8.0 (25 °C, 10 g/L in H2O, slurry)

mp

2325 °C

density

8.347 g/cm3

bulk density

850 kg/m3

storage temp.

no temp limit

SMILES string

[Sm+3].[Sm+3].[O-2].[O-2].[O-2]

InChI

1S/3O.2Sm/q3*-2;2*+3

InChI key

FKTOIHSPIPYAPE-UHFFFAOYSA-N

Analysis Note

Assay (complexometric, calc. on the ignited basis): ≥ 99.0 %
Loss on ignition: ≤ 2.0 %
Identity (ICP-OES): passes test


Storage Class

10 - Combustible liquids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable



Certificates of Analysis (COA)

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