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Merck
CN

266752

Sigma-Aldrich

powder, −325 mesh, 99.5% trace metals basis (purity excludes ~2% zirconium), contains 1:10 pentanol to water solution as stabilizer

别名:

铪, 铪元素

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About This Item

经验公式(希尔记法):
Hf
CAS号:
分子量:
178.49
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.23

方案

99.5% trace metals basis (purity excludes ~2% zirconium)

表单

powder

包含

1:10 pentanol to water solution as stabilizer

电阻率

29.6 μΩ-cm, 0°C

粒径

−325 mesh

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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象形图

Flame

警示用语:

Danger

危险声明

危险分类

Flam. Sol. 1 - Pyr. Sol. 1

储存分类代码

4.2 - Pyrophoric and self-heating hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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分析证书(COA)

Lot/Batch Number

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Laurence Maggiorella et al.
Future oncology (London, England), 8(9), 1167-1181 (2012-10-04)
There is considerable interest in approaches that could improve the therapeutic window of radiotherapy. In this study, hafnium oxide nanoparticles were designed that concentrate in tumor cells to achieve intracellular high-energy dose deposit. Conventional methods were used, implemented in different
Célia Lourenço et al.
The journal of physical chemistry. A, 116(51), 12399-12405 (2012-11-29)
Fourier transform ion cyclotron resonance mass spectrometry was used to characterize the gas-phase reactivity of Hf dipositive ions, Hf(2+)and HfO(2+), toward several oxidants: thermodynamically facile O-atom donor N(2)O, ineffective donor CO, and intermediate donors O(2), CO(2), NO, and CH(2)O. The
Tingting Zhao et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 100(3), 646-659 (2011-11-29)
Hafnium ion implantation was applied to NiTi alloy to suppress Ni ion release and enhance osteoblast-material interactions and hemocompatibility. The auger electron spectroscopy, x-ray photoelectron spectroscopy, and atomic force microscope results showed that a composite TiO(2)/HfO(2) nanofilm with increased surface
Suresh Kumar Raman Pillai et al.
ACS applied materials & interfaces, 4(12), 7047-7054 (2012-12-01)
The large-scale application of semiconducting single-walled carbon nanotubes (s-SWCNTs) for printed electronics requires scalable, repeateable, as well as noncontaminating assembly techniques. Previously explored nanotube deposition methods include serial methods such as inkjet printing and parallel methods such as spin-coating with
Daqin Chen et al.
Chemical communications (Cambridge, England), 48(86), 10630-10632 (2012-09-27)
Novel Yb/Er(Tm):Na(3)MF(7) (M = Zr, Hf) nanocrystals with intrinsic single-band upconversion emission, in contrast to the routine lanthanide-doped fluoride nanocrystals which show typical multi-band upconversion emissions, are reported for the first time. Specifically, the red upconversion intensity of the Yb/Er:Na(3)ZrF(7)

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An article concerning self-propagating reactions induced by mechanical alloying, presented by Sigma-Aldrich.com.

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