Hydrofluoric acid

Also known as: Celtium, EINECS 231-166-4, Fluoride hydrogen, HAFNIUM, HAFNIUM CRYSTAL BAR, 99.7% (METALS BASIS EXCLUDING ZR), ZR N, HAFNIUM FOIL, 0.75MM (0.03IN) THICK, 99.5% (METALS BASIS EXC, HAFNIUM METAL, HAFNIUM POWDER, -60+325 MESH, 99.6% (METALS BASIS EXCLUDING, HAFNIUM WIRE, 0.25MM (0.01IN) DIA, 99.97% (METALS BASIS EXCL, HF, HafniumZrwire, HafniumpowderZr, Hydrogen fluoride, Hydrogen fluoride, anhydrous [UN1052] [Corrosive], MFCD00011032, celtium, hafnium atom, hafniummetal,dry(dot), hafniummetal,wet(dot), hafniumpowder

Hydrofluoric acid (CAS 7440-58-6) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Hf and a molecular weight of 178.490 g/mol. Key properties include a melting point of 2227 °C(lit.), a boiling point of 19.5±9.0 °C at 760 mmHg and a density of 13,31 g/cm3. It is classified under GHS with signal word Danger and hazard statements H228. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.

7440-58-6

Jingsj CID

J-3696-4

Molecular Formula

Hf

Molecular Weight

178.490 g/mol

Category

Inorganic Chemicals

Last updated

8/21/2026