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14456-34-9 - Hafnium dichloride oxide octahydrate, 98+% (metals basis excluding Zr), Zr <1.5% - Hafnium oxychloride - 11833 - Alfa Aesar

11833 Hafnium dichloride oxide octahydrate, 98+% (metals basis excluding Zr), Zr <1.5%

CAS Number
14456-34-9
Synonyms
Hafnium oxychloride

Size Price ($) Quantity Availability
25g 65.90
100g 185.34
500g 673.62
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Hafnium dichloride oxide octahydrate, 98+% (metals basis excluding Zr), Zr <1.5%

MDL
MFCD00150417
EINECS
237-345-3

Chemical Properties

Formula
Cl2HfO•8H2O
Formula Weight
409.52 (265.40anhy)
Form
Powder
Density
2.2
Sensitivity
Hygroscopic
Solubility
Soluble in water.

Applications

Hafnium dichloride oxide octahydrate is used in the synthesis of hafnium(IV) oxide.

Notes

Hygroscopic. Incompatible with oxidizing agents.

Literature References

Gao, Y. N.; Xu, Y. L.; Lu, J. G.; Zhang, J. H.; Li, X. F. Solution processable amorphous hafnium silicate dielectrics and their application in oxide thin film transistors. J. Mater. Chem. C 2015, 3 (43), 11497-11504.

Xu, Y.; Su, D.; Feng, H.; Yan, X.; Liu, N.; Sun, Y. Continuous sol-gel derived SiOC/HfO2 fibers with high strength. RSC Adv. 2015, 5 (44), 35026-35032.

GHS Hazard and Precautionary Statements

Hazard Statements: H314-H318-H303

Causes severe skin burns and eye damage. Causes serious eye damage. May be harmful if swallowed.

Precautionary Statements: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P312-P405-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. Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Hazard Class
8
Packing Group
III
Harmonized Tariff Code
2827.49
TSCA
Yes
RTECS
MG4800000

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