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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 Number
13499-05-3
Synonyms

Size Price ($) Quantity Availability
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

Chemical Properties

Formula
Cl4Hf
Formula Weight
320.30
Form
Powder
Melting point
320° subl.
Sensitivity
Moisture Sensitive
Solubility
Soluble in water, methanol and acetone.

Applications

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.

Notes

It decomposes rapidly with water to evolve hydrogen chloride.

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H314-H318-H290

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

Precautionary Statements: 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.

Other References

Merck
14,4588
Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2827.39
TSCA
Yes

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