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Hydrofluoric acid

40%, for analysis EMSURE® ISO,Reag. Ph Eur

Synonym(s):

Hydrofluoric acid solution, Fluoric acid

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About This Item

UNSPSC Code:
12352301
NACRES:
NA.21

product name

Hydrofluoric acid 40%, for analysis EMSURE® ISO,Reag. Ph Eur

Agency

reag. ISO
reag. Ph. Eur.

Quality Level

product line

EMSURE®

form

liquid

concentration

40.0-42.0% Hf

impurities

≤0.01 ppm Ba (Barium)
≤0.01 ppm Cd (Cadmium)
≤0.01 ppm Cr (Chromium)
≤0.01 ppm Li (Lithium)
≤0.02 ppm Ag (Silver)
≤0.02 ppm Be (Beryllium)
≤0.02 ppm Bi (Bismuth)
≤0.02 ppm Co (Cobalt)
≤0.02 ppm Cu (Copper)
≤0.02 ppm Ge (Germanium)
≤0.02 ppm Mo (Molybdenum)
≤0.02 ppm Ni (Nickel)
≤0.02 ppm Pb (Lead)
≤0.02 ppm Sr (Strontium)
≤0.02 ppm Ti (Titanium)
≤0.02 ppm Tl (Thallium)
≤0.02 ppm V (Vanadium)
≤0.02 ppm Zr (Zirconium)
≤0.03 ppm Arsenic and Antimony (as As)
≤0.03 ppm Mn (Manganese)
≤0.05 ppm Al (Aluminium)
≤0.05 ppm Zn (Zinc)
≤0.1 ppm Fe (Iron)
≤0.1 ppm K (Potassium)
≤0.1 ppm Mg (Magnesium)
≤0.2 ppm Ca (Calcium)
≤0.2 ppm Na (Sodium)
≤0.5 ppm Heavy metals (as Pb)
≤0.5 ppm Phosphate (PO4)
≤1 ppm Chloride (Cl)
≤5 ppm Sulfate and sulphite (as SO4)
≤50 ppm Hexafluorosilicate (SiF6)

ign. residue

≤5 ppm (as sulfate)

color

APHA: ≤10

bp

112 °C/1013 hPa

mp

-44 °C

density

1.13 g/cm3 at 20 °C

storage temp.

2-30°C

Analysis Note

Assay (acidimetric): 40.0 - 42.0 %
Chloride (Cl): ≤ 1 ppm
Color: ≤ 10 Hazen
Hexafluorosilicate (SiF₆): ≤ 50 ppm
Phosphate (PO₄): ≤ 0.5 ppm
Sulfate and sulphite (as SO₄): ≤ 5 ppm
Arsenic and Antimony (as As): ≤ 0.03 ppm
Ag (Silver): ≤ 0.02 ppm
Al (Aluminium): ≤ 0.05 ppm
Ba (Barium): ≤ 0.01 ppm
Be (Beryllium): ≤ 0.02 ppm
Bi (Bismuth): ≤ 0.02 ppm
Ca (Calcium): ≤ 0.2 ppm
Cd (Cadmium): ≤ 0.01 ppm
Co (Cobalt): ≤ 0.02 ppm
Cr (Chromium): ≤ 0.01 ppm
Cu (Copper): ≤ 0.02 ppm
Fe (Iron): ≤ 0.1 ppm
Ge (Germanium): ≤ 0.02 ppm
K (Potassium): ≤ 0.1 ppm
Li (Lithium): ≤ 0.01 ppm
Mg (Magnesium): ≤ 0.1 ppm
Mn (Manganese): ≤ 0.03 ppm
Mo (Molybdenum): ≤ 0.02 ppm
Na (Sodium): ≤ 0.2 ppm
Ni (Nickel): ≤ 0.02 ppm
Pb (Lead): ≤ 0.02 ppm
Sr (Strontium): ≤ 0.02 ppm
Ti (Titanium): ≤ 0.02 ppm
Tl (Thallium): ≤ 0.02 ppm
V (Vanadium): ≤ 0.02 ppm
Zn (Zinc): ≤ 0.05 ppm
Zr (Zirconium): ≤ 0.02 ppm
Heavy metals (as Pb): ≤ 0.5 ppm
Residue on ignition (as sulfate): ≤ 5 ppm

Legal Information

EMSURE 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


Certificates of Analysis (COA)

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