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13759-83-6 - Samarium(III) nitrate hydrate, REacton®, 99.99% (REO) - 11224 - Alfa Aesar

11224 Samarium(III) nitrate hydrate, REacton®, 99.99% (REO)

CAS-Nummer
13759-83-6
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 24,84
25g 74,43
100g 214,20
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Samarium(III) nitrate hydrate, REacton®, 99.99% (REO)

MDL
MFCD00149857
EINECS
233-798-6

Chemische Eigenschaften

Formel
Sm(NO3)3•xH2O (x≈6)
Molmasse
336.36(anhy)
Form
Crystalline Aggregates
Schmelzpunkt
78-79°
Dichte
2.375
Sensitivität
Hygroscopic
Löslichkeit
Soluble in water and acetonitrile.

Anwendungen

Samarium(III) nitrate hydrate is used as a catalyst in von Pechmann condensation for the preparation of coumarins. Further, it finds use in optical glasses, structural ceramics, catalysts, electrical components and photo-optical material. It is also used as a laboratory reagent. In addition to this, it is used in NMR spectroscopy for spectral resolution and is used for doping purposes.

Bemerkungen

Incompatible with strong acids and strong reducing agents

Literaturverweise

Tang, N.; Zhao, Y.; He, L.; Yuan, W. L.; Tao, G. H. Long-lived luminescent soft materials of hexanitratosamarate(III) complexes with orange visible emission. Dalton Trans. 2015, 44 (19), 8816-8823.

Melnikov, P.; Arkhangelsky, I. V.; Nascimento, V. A.; Silva, A. F.; Consolo, L. Z. Thermolysis mechanism of samarium nitrate hexahydrate. J. Therm. Anal. Calorim. 2014, 118 (3), 1537-1541.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H272-H315-H319-H335-H303

May intensify fire; oxidizer. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May be harmful if swallowed.

Sicherheitshinweise: P221-P210-P220-P261-P280-P305+P351+P338-P304+P340-P362-P405-P501a

Take any precaution to avoid mixing with combustibles. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep/Store away from clothing/combustible materials. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Gefahrenklasse
5.1
Verpackungsgruppe
III
Harmonized Tariff Code
2846.90
TSCA
Yes
RTECS
VP3150000

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