Hydrofluoric Acid

Hydrofluoric Acid

CAS Number
7664-39-3
Molecular Formula
FH

About Hydrofluoric Acid

Hydrofluoric acid manufacturers and suppliers in the United States produce HF (CAS 7664-39-3, molecular weight 20.01 g/mol) in aqueous concentrations of 49-52% and 70%, and as anhydrous hydrogen fluoride for applications requiring high fluorine availability and tightly controlled composition. In semiconductor manufactu...

Synonyms

  • fluoride
  • Fluorine atom
  • Hydridofluorine
  • Isodunnianin
  • Fluor

Hydrofluoric Acid Specifications

CAS Number
7664-39-3
Molecular Formula
FH
IUPAC Name
fluorane
Canonical SMILES
F
InChI Key
KRHYYFGTRYWZRS-UHFFFAOYSA-N
InChI
InChI=1S/FH/h1H
melting_point
-118.4 °F (EPA, 1998)
boiling_point
67.1 °F at 760 mmHg (EPA, 1998)
solubility
Miscible (NIOSH, 2024)
density
0.991 at 67.1 °F (EPA, 1998) - Less dense than water; will float

Semiconductor Manufacturing

An etching and cleaning agent used to selectively remove silicon dioxide layers and clean silicon wafers during microchip fabrication

Glass Industry

An indispensable chemical agent utilized for precision etching, frosting, polishing, and surface treatment of specialized glass and optical components

Polymer Production

An essential precursor and source of fluorine ions used in the synthesis of fluoropolymers, fluorocarbons, and materials like Teflon

Petroleum Refining

An effective catalyst employed in alkylation processes to improve crude oil yields and produce high-octane gasoline components

  1. fluoride
  2. Fluorine atom
  3. Hydridofluorine
  4. Isodunnianin
  5. Fluor

Hydrofluoric Acid FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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