samarium

• ChemBase ID: 111134
• Molecular Formular: Sm
• Molecular Mass: 150.36
• Monoisotopic Mass: 151.919732
• SMILES: [Sm]
• Canonical SMILES: [Sm]
• InChI: InChI=1S/Sm
• InChIKey: KZUNJOHGWZRPMI-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: samarium
• IUPAC Traditional name: samarium
• Synonyms: Samarium; Samarium foil, 0.127mm (0.005in) thick; Samarium foil, 0.62mm (0.024in) thick; Samarium ingot; Samarium pieces, 12mm (0.47in) & down; Samarium, AAS standard solution, Specpure®, Sm 1000 g/ml; Samarium foil, 0.75mm (0.03in) thick; Samarium foil, 0.025mm (0.001in) thick; Samarium, plasma standard solution, Specpure®, Sm 10,000 g/ml; Samarium, plasma standard solution, Specpure®, Sm 1000 g/ml; SAMARIUM, 99.9%; Samarium pieces, sublimed dendritic; Samarium powder, -40 mesh; Samarium foil, 0.25mm (0.01in) thick; Samarium foil, 0.1mm (0.004in) thick; Samarium foil, 1.0mm (0.04in) thick; Samarium rod, 12.7mm (0.5in) dia; Samarium rod, 6.35mm (0.25in) dia; 钐; 钐箔, 0.127mm (0.005in)厚; 钐箔, 0.62mm (0.024in) 厚; 钐锭; 钐片, 12mm (0.47in) 或更小; 钐, AAS标准溶液, Specpure®, Sm 1000 μg/ml; 钐箔, 0.75mm (0.03in)厚; 钐箔, 0.025mm (0.001in)厚; 钐,等离子标准溶液, Specpure®, Sm 10,000®g/ml; 钐,等离子标准溶液, Specpure®, Sm 1000®g/ml; 钐片,升华树枝状; 钐粉, -40 目; 钐箔, 0.25mm (0.01in) 厚; 钐箔, 0.1mm (0.004in) 厚; 钐箔, 1.0mm (0.04in)厚; 钐棒, 12.7mm (0.5in) 直径; 钐棒, 6.35mm (0.25in) 直径

Database IDs

• CAS Number: 7440-19-9
• EC Number: 231-128-7; 231-714-2
• MDL Number: MFCD00011233
• PubChem SID: 24855798; 24855797; 162103024; 24855955; 24847388
• PubChem CID: 23951

CALCULATED PROPERTIES

• LogD (pH = 7.4): 0.0
• Log P: 0.0
• Molar Refractivity: 0.0 cm^3
• Polarizability: 6.4124465 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true
• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.0

PROPERTIES

Physical Property

• Apperance: (powder or filings); ≈0.12g/25x25mm, Packaged in mylar under argon; ≈0.24g/mm, Cast rod, diameter is approximate; ≈0.47g/25x25mm, Packaged in mylar under argon; ≈0.6g/25x25mm, Packaged in mylar under argon; ≈0.96g/mm, Cast rod, diameter is approximate; ≈1.2g/25x25mm, Packaged in mylar under argon; ≈2.9g/25x25mm, Packaged in mylar under argon; ≈3.7g/25x25mm, Packaged in mylar under argon; ≈4.9g/25x25mm, Packaged in mylar under argon; Ampouled under argon; chips; foil; ingot; Liquid; Packaged in air stable poly bottle; Packaged under argon; pieces; powder
• Melting Point: 1074 °C(lit.)
• Boiling Point: 1794 °C(lit.)
• Density: 7.47 g/mL at 25 °C(lit.)
• Resistivity: 91.4 μΩ-cm0°C

Safety Information

• Storage Warning: Air & Moisture Sensitive
• European Hazard Symbols: Corrosive (C); Flammable (F); Harmful (Xn)
• UN Number: 2910; 3089; UN3089; UN3178; UN3264
• German water hazard class: 3
• Hazard Class: 4.1; 7; 8
• Packing Group: 3; II; III
• Risk Statements: 11-15; 11-15-33; 33; 34
• Safety Statements: 16-30-33; 23-26-36/37/39-45; 7/8-33-43-60
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS05; GHS08
• GHS Signal Word: Danger
• GHS Hazard statements: H228-H260; H228-H261-H373; H260-H228; H314-H318
• GHS Precautionary statements: P210-P231 + P232-P422; P210-P231+P232-P241-P280-P240-P501A; P210-P231+P232-P241-P370+P378B-P402+P404-P501A; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• Personal Protective Equipment: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 2910 7; UN 3089 4.1/PG 3

Product Information

• Purity: 99% trace metals basis; 99.9%; 99.9% (metals basis excluding Ta); 99.9% (rare earth, metals basis); 99.9% (REO); 99.9% trace metals basis
• Grade: puriss.; purum
• Particle Size: -40 mesh
• Impurities: ≤0.05% rare earths; ≤0.1% other elements; ≤5% hydrogen (partly as hydride)
• Cation Traces: Nd, Gd and Eu: 1000 mg/kg
• Extent of Labeling: 103.6 Bq/g specific activity
• Purified By: sublimation
• Thickness: 1 mm
• Empirical Formula (Hill Notation): Sm

DETAILS

MP Biomedicals - 05217900

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 693731

Application
Used in Physical Vapor Deposition (PVD) processes, including thermal and electron-beam (e-beam) evaporation, for the preparation of thin films.
Packaging
1 ea in rigid mailer
Quantity
1 ea = 25 x 25 mm

Sigma Aldrich - 11925

Other Notes
Pertains only in Germany: Die Abgabe radioaktiver Verbindungen ist in der Schweiz bewilligungspflichtig. Wir bitten unsere Schweizer Kunden bei Bestellung um Angabe ihrer Bewilligungsnummer, ausgestellt vom Bundesamt für Gesundheitswesen.
Preparation of samarium diiodide with ethylene iodide used in various reations

Sigma Aldrich - 261211

Packaging
10 g in poly bottle

Sigma Aldrich - 261203

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

Sigma Aldrich - 263184

Packaging
10, 50 g in poly bottle

Sigma Aldrich - 84430

Other Notes
Sales restrictions may apply

Sigma Aldrich - 84433

Application
not suitable for the preparation of samarium iodide
Other Notes
Sales restrictions may apply