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19423-85-9 - Erbium(III) chloride hydrate, REacton®, 99.99% (REO) - 11305 - Alfa Aesar

11305 Erbium(III) chloride hydrate, REacton®, 99.99% (REO)

Codice CAS
19423-85-9
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
25g 77,60
100g 281,00
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Erbium(III) chloride hydrate, REacton®, 99.99% (REO)

MDL
MFCD00010989
EINECS
233-385-0

Proprietà chimiche

Formula
ErCl3•xH2O
Peso formula
273.62(anhy)
Modulo
Crystalline Aggregates
Sensibilità
Hygroscopic
Solubilità
Soluble in water.

Applicazioni

Erbium(III) chloride hydrate serves as a mild Lewis acid for selective acetalization. It combines with sodium borohydride and used as a selective reducing agent. It is also useful to form enolates from alfa-bromo ketones and oxyallyl cations from alfa,alfa'-dibromo ketones.

Note

Hygroscopic. Incompatible with strong oxidizing agents and strong acids.

Letteratura

Gardea-Torresdey, J. L.; Tiemann, K. J.; Peralta-Videa, J. R.; Parsons, J. G.; Delgado, M. Binding of erbium(III) and holmium(III) to native and chemically modified alfalfa biomass: a spectroscopic investigation. Microchem. J. 2004, 76 (1-2), 65-76.

Das, P. K.; Ruzmaikina, I.; Belfiore, L. A. Poly(vinylamine) complexes with f-block salts from the lanthanide series that exhibit significant glass-transition temperature enhancement. J. Polym. Sci., Part B: Polym. Phys. 2000, 38 (14), 1931-1938.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

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. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Codice tariffe armonizzato
2846.90
TSCA
Yes
RTECS
KD8575000

Raccomandato

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  • 11252

    Neodymium(III) chloride hydrate, REacton®, 99.99% (REO)
  • 11276

    Holmium(III) chloride hydrate, REacton®, 99.99% (REO)
  • 11277

    Holmium(III) chloride hexahydrate, REacton®, 99.9% (REO)
  • 11325

    Cerium(III) chloride hydrate, REacton®, 99.9% (REO)

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