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13499-05-3 - Hafnium(IV) chloride, 98+% (metals basis excluding Zr), Zr <2.7% - 11834 - Alfa Aesar

11834 Hafnium(IV) chloride, 98+% (metals basis excluding Zr), Zr <2.7%

CAS-Nummer
13499-05-3
Synonyme

Größe Preis ($) Menge Verfügbarkeit
2.5g 13,50
25g 46,80
100g 166,00
500g 734,00
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Hafnium(IV) chloride, 98+% (metals basis excluding Zr), Zr <2.7%

MDL
MFCD00011034
EINECS
236-826-5

Chemische Eigenschaften

Formel
Cl4Hf
Molmasse
320.30
Form
Powder
Schmelzpunkt
320° subl.
Sensitivität
Moisture Sensitive
Löslichkeit
Soluble in water, methanol and acetone.

Anwendungen

Hafnium chloride tetrahydrofuran complex is an efficient catalyst for the Diels-Alder cycloadditions, Ziegler-Natta polymerization of alkenes. It is used as control rods in nuclear reactors and in manufacture of light bulb filaments.

Bemerkungen

It decomposes rapidly with water to evolve hydrogen chloride.

Literaturverweise

Mukhopadhyay, A. B.; Musgrave, C. B.; Fdez Sanz, J. Atomic layer deposition of hafnium oxide from hafnium chloride and water. J. Am. Chem. Soc. 2008, 130 (36), 11996-12006.

Ikeda, K.; Inoue, K.; Kanematsu, S.; Horiuchi, Y.; Park, P. Enhanced effects of nonisotopic hafnium chloride in methanol as a substitute for uranyl acetate in TEM contrast of ultrastructure of fungal and plant cells. Microsc. Res. Tech. 2011, 74 (9), 825-830.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H314-H318-H290

Causes severe skin burns and eye damage. Causes serious eye damage. May be corrosive to metals.

Sicherheitshinweise: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P405-P406-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Store locked up. Store in corrosive resistant container with a resistant inner liner. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,4588
Gefahrenklasse
8
Verpackungsgruppe
II
Harmonized Tariff Code
2827.39
TSCA
Yes

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