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Merck
CN

266809

Sigma-Aldrich

turnings, crystal bar, 99.7% trace metals basis

别名:

Celtium, Hafnium element

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关于此项目

经验公式(希尔记法):
Hf
化学文摘社编号:
分子量:
178.49
MDL编号:
UNSPSC代码:
12141718
PubChem化学物质编号:
NACRES:
NA.23
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方案

99.7% trace metals basis

表单

turnings, crystal bar

电阻率

29.6 μΩ-cm, 0°C

沸点

4602 °C (lit.)

mp

2227 °C (lit.)

密度

13.3 g/cm3 (lit.)

SMILES字符串

[Hf]

InChI

1S/Hf

InChI key

VBJZVLUMGGDVMO-UHFFFAOYSA-N

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储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

法规信息

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分析证书(COA)

Lot/Batch Number

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Michael J Sgro et al.
Chemical communications (Cambridge, England), 49(26), 2610-2612 (2013-02-07)
Hf-phosphinoamide cation complexes behave as metal-based frustrated Lewis pairs and bind one or two equivalent of CO2 and in as well can activate CO2 in a bimetallic fashion to give a pseudo-tetrahedral P2CO2 fragment linking two Hf centres.
V Braic et al.
Journal of the mechanical behavior of biomedical materials, 10, 197-205 (2012-04-24)
Multi-principal-element (TiZrNbHfTa)N and (TiZrNbHfTa)C coatings were deposited on Ti6Al4V alloy by co-sputtering of Ti, Zr, Nb, Hf and Ta metallic targets in reactive atmosphere. The coatings were analyzed for elemental and phase compositions, crystalline structure, morphology, residual stress, hardness, friction
Byung-Hak Moon et al.
Journal of nanoscience and nanotechnology, 11(8), 7428-7432 (2011-11-23)
In this study, we investigated the electrochemical oxide nanotube formation on the Ti-35Ta-xHf alloys for dental materials. The Ti-35Ta-xHf alloys contained from 3 wt.% to 15 wt.% Hf were manufactured by arc melting furnace. The nanotube oxide layers were formed
Christopher C Underwood et al.
Inorganic chemistry, 52(1), 237-244 (2012-12-19)
This paper describes the hydrothermal chemistry of alkali hafnium fluorides, including the synthesis and structural characterization of five new alkali hafnium fluorides. Two ternary alkali hafnium fluorides are described: Li(2)HfF(6) in space group P31m with a = 4.9748(7) Å and
Yu Gong et al.
Dalton transactions (Cambridge, England : 2003), 41(38), 11706-11715 (2012-08-18)
The isolated group 4 metal oxydifluoride molecules OMF(2) (M = Ti, Zr, Hf) with terminal oxo groups are produced specifically on the spontaneous reactions of metal atoms with OF(2) through annealing in solid argon. The product structures and vibrational spectra

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