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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)

Codice CAS
13759-83-6
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
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

Proprietà chimiche

Formula
Sm(NO3)3•xH2O (x≈6)
Peso formula
336.36(anhy)
Modulo
Crystalline Aggregates
Punto di fusione
78-79°
Densità
2.375
Sensibilità
Hygroscopic
Solubilità
Soluble in water and acetonitrile.

Applicazioni

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.

Note

Incompatible with strong acids and strong reducing agents

Letteratura

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.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): 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.

Dichiarazioni precauzionali: 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.

Altri riferimenti

Classe di rischio
5.1
Gruppo di imballaggio
III
Codice tariffe armonizzato
2846.90
TSCA
Yes
RTECS
VP3150000

Raccomandato

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  • 11296

    Europium(III) nitrate hydrate, REacton®, 99.99% (REO)
  • 11329

    Cerium(III) nitrate hexahydrate, REacton®, 99.5% (REO)
  • 11330

    Cerium(III) nitrate hexahydrate, REacton®, 99.99% (REO)
  • 13593

    Terbium(III) nitrate hydrate, REacton®, 99.99% (REO)

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