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Merck
CN

V000287

Sigma-Aldrich

氢氟酸

48%

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
EC 号:
MDL编号:
UNSPSC代码:
12352106
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蒸汽密度

1.27 (vs air)

蒸汽压

25 mmHg ( 20 °C)

浓度

48%

密度

1.15 g/mL at 25 °C (lit.)

SMILES字符串

[H+].[F-]

InChI

1S/FH/h1H

InChI key

KRHYYFGTRYWZRS-UHFFFAOYSA-N

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象形图

Skull and crossbonesCorrosion

警示用语:

Danger

危险分类

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

储存分类代码

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

WGK

WGK 2

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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Zhi-Yong Wu et al.
Analytical chemistry, 84(16), 7085-7091 (2012-08-03)
Better understanding of the mechanism is important for exploring the potentials of a preconcentration method. In this work, we show for the first time that the HF etched porous junction on a fused silica capillary behaves not only as a
Peter Dinér
The journal of physical chemistry. A, 116(40), 9979-9984 (2012-09-25)
The carbonium ion has been suggested to be the intermediate in superacid-promoted reactions (SbF(5)-HF) such as hydrogen-deuterium exchange and in the electrophilic C-H cleavage into hydrogen and the carbenium ion. In this study, the superacid-promoted C-H cleavage into hydrogen and
Marc Ruppenthal et al.
Environmental science & technology, 47(2), 949-957 (2012-12-20)
To make use of the isotope ratio of nonexchangeable hydrogen (δ(2)H(n (nonexchangeable))) of bulk soil organic matter (SOM), the mineral matrix (containing structural water of clay minerals) must be separated from SOM and samples need to be analyzed after H
Mutlu Ozcan et al.
Clinical oral investigations, 16(1), 15-23 (2011-11-09)
Hydrofluoric acid (HF) is commonly used for conditioning the glass ceramics either prior to cementation or for intraoral repair in prosthetic and restorative dentistry. The present study offers a review of chemical properties of HF used, highlight the possible hazardous
Critical care management of major hydrofluoric acid burns: a case report, review of the literature, and recommendations for therapy.
Martin W Dünser et al.
Burns : journal of the International Society for Burn Injuries, 30(4), 391-398 (2004-05-18)

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