Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

1.00335

Supelco

Hydrofluoric acid 40%

Suprapur®

Sign Into View Organizational & Contract Pricing

Synonym(s):
Hydrofluoric acid solution, Fluoric acid
UNSPSC Code:
12352301
NACRES:
NB.21

grade

for inorganic trace analysis

Quality Level

Assay

40%

form

liquid

concentration

≥30-50% in hydrofluoric acid

pH

(at 20 °C (68 °F)strongly acid)

bp

112 °C/1013 hPa

mp

-44 °C

solubility

soluble (Water: Soluble)

density

1.13 g/cm3 at 20 °C

anion traces

chloride (Cl-): ≤500 ppb
hexafluorosilicate (SiF62-): ≤20000 ppb
phosphate (PO43-): ≤100 ppb
sulfate (SO42-): ≤500 ppb
sulfite (SO32-): ≤2000 ppb

cation traces

Ag: ≤ 0.5  ppb
Al: ≤2 ppb
As: ≤5 ppb
Au: ≤0.2 ppb
Ba: ≤1 ppb
Be: ≤0.2 ppb
Bi: ≤0.2 ppb
Ca: ≤5 ppb
Cd: ≤0.5 ppb
Co: ≤0.2 ppb
Cr: ≤1 ppb
Cu: ≤1 ppb
Fe: ≤5 ppb
Ga: ≤0.2 ppb
Ge: ≤1 ppb
Hg: ≤20 ppb
In: ≤0.2 ppb
K: ≤10 ppb
Li: ≤0.2 ppb
Mg: ≤2 ppb
Mn: ≤2 ppb
Mo: ≤0.2 ppb
Na: ≤2 ppb
Ni: ≤0.5 ppb
Pb: ≤0.5 ppb
Pd: ≤0.2 ppb
Pt: ≤0.2 ppb
Sb: ≤0.2 ppb
Sn: ≤0.5 ppb
Sr: ≤0.2 ppb
Ti: ≤5 ppb
Tl: ≤0.2 ppb
U: ≤0.1 ppb
V: ≤0.2 ppb
Zn: ≤2 ppb
Zr: ≤0.2 ppb

SMILES string

F

storage temp.

2-30°C

InChI

InChI=1S/FH/h1H

InChI key

KRHYYFGTRYWZRS-UHFFFAOYSA-N

Related Categories

Analysis Note

Assay (acidimetric): ≥ 40 %
Colour: ≤ 10 Hazen
Chloride (Cl): ≤ 500 ppb
Hexafluorosilicate (SiF₆): ≤ 20000 ppb
Phosphate (PO₄): ≤ 100 ppb
Sulphate (SO₄): ≤ 500 ppb
Sulfite (SO₃): ≤ 2000 ppb
Ag (Silver): ≤ 0.5 ppb
Al (Aluminium): ≤ 2 ppb
As (Arsenic): ≤ 5 ppb
Au (Gold): ≤ 0.2 ppb
Ba (Barium): ≤ 1 ppb
Be (Beryllium): ≤ 0.2 ppb
Bi (Bismuth): ≤ 0.2 ppb
Ca (Calcium): ≤ 5 ppb
Cd (Cadmium): ≤ 0.5 ppb
Co (Cobalt): ≤ 0.2 ppb
Cr (Chromium): ≤ 1 ppb
Cu (Copper): ≤ 1 ppb
Fe (Iron): ≤ 5 ppb
Ga (Gallium): ≤ 0.2 ppb
Ge (Germanium): ≤ 1 ppb
Hg (Mercury): ≤ 20 ppb
In (Indium): ≤ 0.2 ppb
K (Potassium): ≤ 10 ppb
Li (Lithium): ≤ 0.2 ppb
Mg (Magnesium): ≤ 2 ppb
Mn (Manganese): ≤ 2 ppb
Mo (Molybdenum): ≤ 0.2 ppb
Na (Sodium): ≤ 2 ppb
Ni (Nickel): ≤ 0.5 ppb
Pb (Lead): ≤ 0.5 ppb
Pd (Palladium): ≤ 0.2 ppb
Pt (Platinum): ≤ 0.2 ppb
Sb (Antimony): ≤ 0.2 ppb
Sn (Tin): ≤ 0.5 ppb
Sr (Strontium): ≤ 0.2 ppb
Ti (Titanium): ≤ 5 ppb
Tl (Thallium): ≤ 0.2 ppb
U (Uranium): ≤ 0.1 ppb
V (Vanadium): ≤ 0.2 ppb
Zn (Zinc): ≤ 2 ppb
Zr (Zirconium): ≤ 0.2 ppb
Residue on ignition (as sulphate): ≤ 2000 ppb
Actual Analysis Values are subject to unavoidable systematic variations in this concentration range

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

CorrosionSkull and crossbones

Signal Word

Danger

Hazard 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

危险化学品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Control elemental impurities in drug products with analytical methods and materials to ensure patient safety.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service