1.00337
Hydrofluoric acid
38-40%, EMPLURA®
Synonym(s):
Hydrofluoric acid, Hydrofluoric acid solution, Fluoric acid, HF
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Product Name
Hydrofluoric acid 38-40%, EMPLURA®
SMILES string
[H+].[F-]
InChI
1S/FH/h1H
InChI key
KRHYYFGTRYWZRS-UHFFFAOYSA-N
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
Quality Level
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1 of 4
This Item | 1.00335 | 1.00338 | 1.01513 |
|---|---|---|---|
| concentration 38-40% Hf | concentration ≥30-50% in hydrofluoric acid | concentration 40.0-42.0% Hf | concentration - |
| Quality Level 200 | Quality Level 100 | Quality Level 300 | Quality Level 100 |
| form liquid | form liquid | form liquid | form liquid |
| pH 2 (20 °C in H2O) | pH (at 20 °C (68 °F)strongly acid) | pH - | pH 2 (20 °C in H2O) |
| storage temp. 2-30°C | storage temp. 2-30°C | storage temp. 2-30°C | storage temp. 2-30°C |
| density 1.13 g/cm3 at 20 °C | density 1.13 g/cm3 at 20 °C | density 1.13 g/cm3 at 20 °C | density 1.16 g/cm3 at 20 °C |
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
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Danger
Hazard Classifications
Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1A
Storage Class
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
Certificates of Analysis (COA)
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