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Merck
CN

47610

氢氟酸

technical, 71-75% (T)

别名:

HF

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经验公式(希尔记法):
HF
化学文摘社编号:
分子量:
20.01
UNSPSC Code:
12352106
PubChem Substance ID:
MDL number:
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InChI

1S/FH/h1H

SMILES string

[H+].[F-]

vapor pressure

25 mmHg ( 20 °C)

grade

technical

assay

71-75% (T)

anion traces

hexafluorosilicate (SiF62-): ≤10000 mg/kg, sulfate (SO42-): ≤1000 mg/kg

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Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Disclaimer

储存时可能变色,避免长期储存

pictograms

Skull and crossbonesCorrosion

signalword

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1A

存储类别

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

法规信息

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分析证书(COA)

Lot/Batch Number

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Nanotechnology, 18(6), 065707-065707 (2007)
Francesca Monticelli et al.
Dental materials : official publication of the Academy of Dental Materials, 22(7), 602-609 (2005-11-18)
To verify the influence of different etching procedures of the post-surface on microtensile bond strength values between fiber posts and composite core materials. 60 DT Light Posts were divided into 10 subgroups using five different chemical surface treatments and two
Eagleson M.
Concise Encyclopedia Chemistry, 508-508 (1994)
Philip J Millar et al.
Circulation, 131(5), 459-468 (2014-12-04)
Muscle sympathetic activation in heart failure with reduced ejection fraction (HFrEF) has been attributed, on the basis of multiunit recordings, to attenuated inhibitory feedback from stretch-sensitive cardiopulmonary mechanoreceptors. However, such preparations integrate 2 populations of single units exhibiting directionally opposite

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