hydrogen fluoride

• ChemBase ID: 97606
• Molecular Formular: FH
• Molecular Mass: 20.0063432
• Monoisotopic Mass: 20.00622825
• SMILES: F
• Canonical SMILES: F
• InChI: InChI=1S/FH/h1H
• InChIKey: KRHYYFGTRYWZRS-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: hydrogen fluoride
• IUPAC Traditional name: hydrofluoric acid; hydrogen fluoride
• Synonyms: HF; Hydrofluoric acid; Hydrofluoric acid, ACS; Hydrofluoric acid, Environmental Grade Plus; Hydrofluoric acid, Environmental Grade; Hydrogen fluoride 99%; U - α,α,α-Trifluorotoluene solution; Hydrofluoric acid; Hydrogen fluoride; Hydrogen fluoride; fluoric acid; fluorhydric acid; Hydrofluoric acid; HYDROFLUORIC ACID ACS REAGENT GRADE; 氢氟酸; 氢氟酸, ACS; 氢氟酸, 环境级加; 氢氟酸, 环境级; 三氟甲苯; α,α,α-三氟甲苯 溶液; 氢氟酸; 氟化氢

Database IDs

• CAS Number: 7664-39-3; 98-08-8
• EC Number: 231-634-8
• MDL Number: MFCD00011346
• Merck Index: 144790
• PubChem SID: 24865141; 24845132; 24845348; 24865049; 24858163; 24861309; 24865181; 24845131; 24871207; 24845127; 24865048; 24860628; 24858158; 24854662; 24871149; 24863720; 24865143; 24865168; 24871173; 24864890; 24865185; 162084202; 24865116
• PubChem CID: 14917; 16211014
• CHEBI ID: 29228
• Chemspider ID: 14214
• KEGG ID: C16487
• Unique Ingredient Identifier: RGL5YE86CZ
• Wikipedia Title: Hydrofluoric_acid; Hydrogen_fluoride

CALCULATED PROPERTIES

• Acid pKa: 3.17
• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.3684526
• LogD (pH = 7.4): 0.36924794
• Log P: 0.14883864
• Molar Refractivity: 1.6725 cm^3
• Polarizability: 0.73904246 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: miscible in water; Miscible. in water; Very soluble in water
• Apperance: colorless gas; Colorless solution; Liquid; Liquid, double sub-boiling quartz distillation; Liquid, single sub-boiling quartz distillation
• Melting Point: -83.6°C; -83.7 °C; not applicable; (see hydrogen fluoride)
• Boiling Point: 112°C; 19°C; 19.5 °C at 1013 hPa; 19.5°C; not applicable; (see hydrogen fluoride)
• Flash Point: Non-flammable
• Density: 1.15 g/L, gas (25 °C); 0.99 g/mL, liquid (19.5 °C); 1.15 g/mL (for 48% soln.); 1.15 g/mL at 25 °C; 1.15 g/mL at 25 °C(lit.); 1.16; 1.256 g/cm^3 at 0 °C
• Refractive Index: 1.00001
• Vapor Pressure: 1033 hPa at 20 °C (calculated); 25 mmHg ( 20 °C)
• Vapor Density: 0.99 @ 13.6 °C (air = 1); 1.27 (vs air)
• pKa: 3.17; 3.2
• Std enthalpy of formation: -13.66 kJ/g (gas) ; -14.99 kJ/g (liquid)
• Std molar entropy: 8.687 J/g K (gas)

Safety Information

• Storage Condition: Room Temperature (15-30°C)
• Storage Warning: Corrosive; Hygroscopic
• RTECS: MW7875000
• European Hazard Symbols: Corrosive (C); Corrosive (C); Highly toxic (T+); Very toxic (T+); Harmful (Xn)
• UN Number: 1052; 1790; UN1790
• German water hazard class: 1; 2
• Hazard Class: 6.1; 8
• Packing Group: 1; 2; II
• Australian Hazchem: 2X
• Risk Statements: 20/21/22-36/37/38; 26/27/28-35; R:26/27/28-35; R26/27/28, R35
• Safety Statements: 20-26-36/37/39-45-60; 26-36/37; 7/9-26-36/37; 7/9-26-36/37-45; S:26-45-36/37-7/9; S1/2, S7/9, S26, S36/37, S45
• EU Classification: CT1
• EU Hazard Identification Number: 8B
• Emergency Response Guidebook(ERG) Number: 157
• TSCA Listed: 是
• EU Index: 009-003-00-1
• GHS Pictograms: GHS05; GHS06
• GHS Signal Word: Danger
• NFPA704:
  

  0

  4

  1
• GHS Hazard statements: H300-H310-H314-H330; H300-H310-H314-H332; H300-H310-H330-H314; H302-H311-H319
• GHS Precautionary statements: P260-P264-P280-P284-P301 + P310-P302 + P350; P260-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P361-P405-P501A; P264-P280-P301 + P310-P302 + P350-P305 + P351 + P338-P310; P280-P305 + P351 + P338-P312
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges; Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1052 8/PG 1; UN 1790 8/PG 1; UN 1790 8/PG 2

Product Information

• Purity: >99.9%; ≥40%; ≥40% (acidimetric); ≥48%; ≥49%; ≥49% (acidimetric); ≥99.99% trace metals basis; 40-45%; 47-51%; 47-51% (acidimetric); 48%; 48.0-51.0% (ACS specification); 48-51%; 51-55%; 71-75% (T); 99.99% (metals basis) 40% min
• Concentration: 0.1 M Hf (0.1N); 35 wt. % in H2O; 48 wt. % in H2O; 55%
• Grade: ACS; ACS reagent; CP; JIS special grade; puriss.; puriss. p.a.; puriss. p.a. plus; purum; REAGENT; SAJ first grade; semiconductor grade MOS PURANAL™ (Honeywell 17928); semiconductor grade PURANAL™ (Honeywell 17735); semiconductor grade PURANAL™ (Honeywell 17736); semiconductor grade SLSI PURANAL™ (Honeywell 17300); semiconductor grade SLSI PURANAL™ (Honeywell 17308); semiconductor grade SLSI PURANAL™ (Honeywell 17312); semiconductor grade ULSI PURANAL™ (Honeywell 17004); semiconductor grade VLSI PURANAL™ (Honeywell 17601); semiconductor grade VLSI PURANAL™ (Honeywell 17602); technical; TraceSELECT®; TraceSELECT® Ultra
• Ignition Residue: ≤0.0002% (as SO4); ≤0.0005% (as SO4); ≤5 ppm
• Impurities: ≤0.0001% heavy metals (as Pb); ≤0.0005% heavy metals (as Pb); ≤0.005% hexafluorosilic acid (H2SiF6); ≤0.01% fluorosilicic acid; ≤0.01% hexafluorosilic acid (H2SiF6); ≤0.02% hexafluorosilic acid (H2SiF6); ≤0.05% water
• Cation Traces: Ag: ≤0.01 mg/kg; Ag: ≤0.02 mg/kg; Ag: ≤0.02 μg/kg; Ag: ≤0.5 μg/kg; Al: ≤0.01 mg/kg; Al: ≤0.05 mg/kg; Al: ≤0.1 μg/kg; Al: ≤5 μg/kg; As, Sb (as As): ≤0.01 mg/kg; As: ≤0.005 ppm; As: ≤0.05 mg/kg; As: ≤0.1 mg/kg; As: ≤0.1 μg/kg; As: ≤5 μg/kg; Au: ≤0.01 mg/kg; Au: ≤0.02 μg/kg; Au: ≤1 μg/kg; B: ≤0.01 mg/kg; Ba: ≤0.01 mg/kg; Ba: ≤0.02 μg/kg; Ba: ≤0.1 mg/kg; Ba: ≤0.5 μg/kg; Be: ≤0.01 mg/kg; Be: ≤0.02 mg/kg; Be: ≤0.02 μg/kg; Be: ≤0.5 μg/kg; Bi: ≤0.01 mg/kg; Bi: ≤0.02 μg/kg; Bi: ≤0.1 mg/kg; Bi: ≤0.5 μg/kg; Ca: ≤0.01 mg/kg; Ca: ≤0.1 μg/kg; Ca: ≤0.5 mg/kg; Ca: ≤10 μg/kg; Cd: ≤0.01 mg/kg; Cd: ≤0.02 μg/kg; Cd: ≤0.5 μg/kg; Ce: ≤0.5 μg/kg; Co: ≤0.01 mg/kg; Co: ≤0.02 mg/kg; Co: ≤0.02 μg/kg; Co: ≤0.5 μg/kg; Cr: ≤0.01 mg/kg; Cr: ≤0.02 mg/kg; Cr: ≤0.1 μg/kg; Cr: ≤1 μg/kg; Cs: ≤0.5 μg/kg; Cu: ≤0.01 mg/kg; Cu: ≤0.02 mg/kg; Cu: ≤0.1 ppm; Cu: ≤0.1 μg/kg; Cu: ≤0.5 μg/kg; Dy: ≤0.02 μg/kg; Er: ≤0.02 μg/kg; Eu: ≤0.02 μg/kg; Fe: ≤0.01 mg/kg; Fe: ≤0.1 μg/kg; Fe: ≤0.2 mg/kg; Fe: ≤1 mg/kg; Fe: ≤1 ppm; Fe: ≤5 mg/kg; Fe: ≤5 μg/kg; Ga: ≤0.01 mg/kg; Ga: ≤0.02 μg/kg; Ga: ≤0.5 μg/kg; Gd: ≤0.02 μg/kg; Ge: ≤0.01 mg/kg; Ge: ≤0.05 mg/kg; Ge: ≤0.05 μg/kg; Ge: ≤0.5 μg/kg; heavy metals (as Pb): ≤0.5 ppm; Hg: ≤2 μg/kg; Hg: ≤5 μg/kg; Ho: ≤0.02 μg/kg; In: ≤0.01 mg/kg; In: ≤0.02 μg/kg; In: ≤0.5 μg/kg; K: ≤0.01 mg/kg; K: ≤0.1 mg/kg; K: ≤0.1 μg/kg; K: ≤5 μg/kg; La: ≤0.02 μg/kg; Li: ≤0.01 mg/kg; Li: ≤0.02 mg/kg; Li: ≤0.02 μg/kg; Li: ≤0.5 μg/kg; Lu: ≤0.02 μg/kg; Mg: ≤0.01 mg/kg; Mg: ≤0.1 μg/kg; Mg: ≤0.2 mg/kg; Mg: ≤5 μg/kg; Mn: ≤0.01 mg/kg; Mn: ≤0.02 μg/kg; Mn: ≤0.05 mg/kg; Mn: ≤0.5 μg/kg; Mo: ≤0.01 mg/kg; Mo: ≤0.02 μg/kg; Mo: ≤0.05 mg/kg; Mo: ≤0.5 μg/kg; Na: ≤0.01 mg/kg; Na: ≤0.1 μg/kg; Na: ≤0.2 mg/kg; Na: ≤10 μg/kg; Nb: ≤0.02 μg/kg; Nd: ≤0.02 μg/kg; Ni: ≤0.01 mg/kg; Ni: ≤0.02 mg/kg; Ni: ≤0.1 μg/kg; Ni: ≤0.5 μg/kg; Pb: ≤0.01 mg/kg; Pb: ≤0.02 μg/kg; Pb: ≤0.05 mg/kg; Pb: ≤0.5 μg/kg; Pr: ≤0.02 μg/kg; Pt: ≤0.01 mg/kg; Pt: ≤0.02 μg/kg; Pt: ≤0.5 μg/kg; Rb: ≤0.5 μg/kg; Sb: ≤0.02 μg/kg; Sb: ≤1 μg/kg; Sc: ≤0.02 μg/kg; Se: ≤5 μg/kg; Sm: ≤0.02 μg/kg; Sn: ≤0.01 mg/kg; Sn: ≤0.05 μg/kg; Sn: ≤1 μg/kg; Sr: ≤0.01 mg/kg; Sr: ≤0.02 mg/kg; Sr: ≤0.02 μg/kg; Sr: ≤0.5 μg/kg; Ta: ≤0.02 μg/kg; Tb: ≤0.02 μg/kg; Th: ≤0.02 μg/kg; Ti: ≤0.01 mg/kg; Ti: ≤0.05 μg/kg; Ti: ≤0.1 mg/kg; Ti: ≤2 μg/kg; Tl: ≤0.01 mg/kg; Tl: ≤0.02 μg/kg; Tl: ≤0.05 mg/kg; Tl: ≤0.5 μg/kg; Tm: ≤0.02 μg/kg; U: ≤0.5 μg/kg; V: ≤0.01 mg/kg; V: ≤0.02 μg/kg; V: ≤0.05 mg/kg; V: ≤0.5 μg/kg; Y: ≤0.02 μg/kg; Yb: ≤0.02 μg/kg; Zn: ≤0.01 mg/kg; Zn: ≤0.05 mg/kg; Zn: ≤0.1 μg/kg; Zn: ≤1 μg/kg; Zr: ≤0.01 mg/kg; Zr: ≤0.02 μg/kg; Zr: ≤0.1 mg/kg; Zr: ≤0.5 μg/kg
• Antion Traces: chloride (Cl-): ≤1 mg/kg; chloride (Cl-): ≤100 μg/kg; chloride (Cl-): ≤5 mg/kg; chloride (Cl-): ≤5 ppm; hexafluorosilicate (SiF62-): ≤10000 mg/kg; hexafluorosilicate (SiF62-): ≤50 mg/kg; nitrate (NO3-): ≤3 mg/kg; phosphate (PO43-): ≤0.1 mg/kg; phosphate (PO43-): ≤0.5 mg/kg; phosphate (PO43-): ≤1 mg/kg; phosphate (PO43-): ≤1 ppm; phosphate (PO43-): ≤100 μg/kg; SO42- and SO32-: ≤5 ppm; sulfate (SO42-): ≤0.5 mg/kg; sulfate (SO42-): ≤100 mg/kg; sulfate (SO42-): ≤1000 mg/kg; sulfate (SO42-): ≤2 mg/kg; sulfate (SO42-): ≤300 μg/kg; sulfate (SO42-): ≤5 mg/kg; sulfite (SO32-): ≤0.5 mg/kg; sulfite (SO32-): ≤2 mg/kg; sulfite (SO32-): ≤200 mg/kg; sulfite (SO32-): ≤5 mg/kg
• Purified By: double-distillation
• Quality: volumetric
• Factor: 1.000 ±0.005
• Linear Formula: HF
• Empirical Formula (Hill Notation): HF

DETAILS

MP Biomedicals - 02194056

ACS Reagent Grade
Purity: 48-51%
NOT FOR EXPORT

Sigma Aldrich - 40319

Legal Information
PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH

Sigma Aldrich - 40294

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PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH

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PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH

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PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH

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PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH

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PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH

Sigma Aldrich - 40293

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PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH

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PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH

Sigma Aldrich - 40336

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PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH

Sigma Aldrich - 34532

General description
Visit our Titration Center to learn more.

Sigma Aldrich - 47559

Packaging
100, 500 mL in poly bottle
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TraceSELECT is a registered trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 02658

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TraceSELECT is a registered trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 47590

Other Notes
Reagent for the decomposition of silicates1,2
Packaging
in plastic bottles

Sigma Aldrich - 339261

Packaging
100, 800 mL in poly bottle

Sigma Aldrich - 695068

Packaging
25 mL in poly bottle

Sigma Aldrich - 47610

Caution
To avoid longer storage, may discolor on storage

Sigma Aldrich - 47582

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Sales restrictions may apply
Packaging
Cylinder with net ~4.4 kg

Sigma Aldrich - 244279

Packaging
25 g in poly bottle

Sigma Aldrich - 47582

Other Notes
Sales restrictions may apply
Packaging
Cylinder with net ~4.4 kg

Apollo Scientific Ltd - PC4826

Cylinder - CGA 180 connection