30103

Hydrofluoric acid

puriss. p.a., reag. ISO, reag. Ph. Eur., ≥40%

• Synonym(s): HF
• Empirical Formula (Hill Notation): HF
• CAS Number: 7664-39-3
• Molecular Weight: 20.01
• EC Number: 231-634-8
• MDL number: MFCD00011346
• PubChem Substance ID: 329753433
• NACRES: NA.21

Properties

• Agency: USP/NF; reag. ISO; reag. Ph. Eur.
• Quality Level: 100
• vapor density: 1.27 (vs air)
• vapor pressure: 25 mmHg ( 20 °C)
• grade: puriss. p.a.
• assay: ≥40%
• 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 (PO₄^3-): ≤0.5 mg/kg; sulfate (SO₄^2-): ≤2 mg/kg; sulfite (SO₃^2-): ≤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

Safety Information

• Pictograms: GHS05,GHS06
• Signal Word: Danger
• Hazard Statements: H300 + H310 + H330 - H314
• Precautionary Statements: P260 - P270 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1A
• Storage Class Code: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable