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30107 Sigma-Aldrich

Hydrofluoric acid

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥48%

Synonym: HF

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Properties

Related Categories ACS Grade Acids & Bases, Acids, Acids & Bases, Analytical Reagents, Analytical Reagents for General Use,
Quality Level   200
grade   ACS reagent
Agency/Method   reag. ISO
  reag. Ph. Eur.
vapor density   1.27 (vs air)
vapor pressure   25 mmHg ( 20 °C)
grade   puriss. p.a.
assay   ≥48%
form   liquid
impurities   ≤0.005% hexafluorosilic acid (H2SiF6)
ign. residue   ≤0.0005% (as SO4)
density   1.15 g/mL at 25 °C (lit.)
anion traces   chloride (Cl-): ≤1 mg/kg
  phosphate (PO43-): ≤0.5 mg/kg
  sulfate (SO42-): ≤2 mg/kg
  sulfite (SO32-): ≤2 mg/kg
cation traces   Ag: ≤0.02 mg/kg
  Al: ≤0.05 mg/kg
  As: ≤0.05 mg/kg
  Ba: ≤0.1 mg/kg
  Be: ≤0.02 mg/kg
  Bi: ≤0.1 mg/kg
  Ca: ≤0.5 mg/kg
  Cd: ≤0.01 mg/kg
  Co: ≤0.02 mg/kg
  Cr: ≤0.02 mg/kg
  Cu: ≤0.02 mg/kg
  Fe: ≤0.2 mg/kg
  Ge: ≤0.05 mg/kg
  K: ≤0.1 mg/kg
  Li: ≤0.02 mg/kg
  Mg: ≤0.2 mg/kg
  Mn: ≤0.05 mg/kg
  Mo: ≤0.05 mg/kg
  Na: ≤0.2 mg/kg
  Ni: ≤0.02 mg/kg
  Pb: ≤0.05 mg/kg
  Sr: ≤0.02 mg/kg
  Ti: ≤0.1 mg/kg
  Tl: ≤0.05 mg/kg
  V: ≤0.05 mg/kg
  Zn: ≤0.05 mg/kg
  Zr: ≤0.1 mg/kg
SMILES string   [H+].[F-]
InChI   1S/FH/h1H
InChI key   KRHYYFGTRYWZRS-UHFFFAOYSA-N

Description

Packaging

1 L in poly bottle

500 mL in poly bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1790B 6.1(8) / PGII
WGK Germany 
WGK 2
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Spills Happen
Protocols & Articles

Articles

MXenes: A Tunable Family of 2D Carbides and Nitrides

A. J. Drexel Nanomaterials Institute and Department of Materials Science and Engineering, Drexel University, Philadelphia, PA 19104, USA *Email: gogotsi@drexel.edu
Keywords: Absorption, Cancer, Ceramics, Environmental, Filtration, Ion Exchange, Magnetic resonance imaging, Materials Science, Nanomaterials, Nanotubes, Purification, Raman spectroscopy, Separation, Solvents, Spectroscopy

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References

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