1.00337
Hydrofluoric acid
38-40%, EMPLURA®
Synonym(s):
Hydrofluoric acid, Hydrofluoric acid solution, Fluoric acid, HF
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
1 L | Check Cart for Availability | $135.00 |
2.5 L | Check Cart for Availability | $264.00 |
About This Item
Product Name
Hydrofluoric acid 38-40%, EMPLURA®
Quality Segment
vapor density
1.27 (vs air)
vapor pressure
25 mmHg ( 20 °C)
product line
EMPLURA®
form
liquid
concentration
38-40% Hf
impurities
≤0.0005% Heavy metals (as Pb), ≤0.001% Fe (Iron), ≤0.001% Sulfate (SO4), ≤0.002% Chloride (Cl), ≤0.002% Sulfite (SO?), ≤0.01% Hexafluorosilicate (SiF6)
ign. residue
≤0.002% (as sulfate)
pH
2 (20 °C in H2O)
mp
-44 °C
density
1.13 g/cm3 at 20 °C, 1.15 g/mL at 25 °C (lit.)
storage temp.
2-30°C
SMILES string
[H+].[F-]
InChI
1S/FH/h1H
InChI key
KRHYYFGTRYWZRS-UHFFFAOYSA-N
Analysis Note
Fe (Iron): ≤ 0.001 %
Chloride (Cl): ≤ 0.002 %
Hexafluorosilicate (SiF₆): ≤ 0.01 %
Sulfate (SO₄): ≤ 0.001 %
Sulfite (SO₃): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0005 %
Residue on ignition (as sulfate): ≤ 0.002 %
Other Notes
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| concentration 38-40% Hf | concentration ≥30-50% in hydrofluoric acid | concentration - | concentration 48 wt. % in H2O |
| Quality Level 200 | Quality Level 100 | Quality Level 200 | Quality Level 200 |
| form liquid | form liquid | form liquid | form liquid |
| storage temp. 2-30°C | storage temp. 2-30°C | storage temp. - | storage temp. - |
| pH 2 (20 °C in H2O) | pH (at 20 °C (68 °F)strongly acid) | pH - | pH - |
| impurities ≤0.0005% Heavy metals (as Pb), ≤0.001% Sulfate (SO4), ≤0.002% Sulfite (SO?), ≤0.001% Fe (Iron), ≤0.01% Hexafluorosilicate (SiF6), ≤0.002% Chloride (Cl) | impurities - | impurities ≤0.5 ppm As (Arsenic), ≤0.5 ppm Pb (Lead) | impurities - |
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signalword
Danger
Hazard Classifications
Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1A
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
hcodes
Storage Class
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
Certificates of Analysis (COA)
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