V000287
Hydrofluoric acid
48%
Synonym(s):
HF
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About This Item
Empirical Formula (Hill Notation):
HF
CAS Number:
Molecular Weight:
20.01
EC Number:
MDL number:
UNSPSC Code:
12352106
vapor density
1.27 (vs air)
vapor pressure
25 mmHg ( 20 °C)
concentration
48%
density
1.15 g/mL at 25 °C (lit.)
SMILES string
[H+].[F-]
InChI
1S/FH/h1H
InChI key
KRHYYFGTRYWZRS-UHFFFAOYSA-N
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Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1A
Storage Class Code
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
Regulatory Information
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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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