Name | hexafluorozirconic acid |
Synonyms | fluorozirconic Fluozirconic Acid FLUOROZIRCONIC ACID hexafluorozirconic acid hexafluorozirconate(2-) HEXAFLUOROZIRCONIC ACID DIHYDROGEN HEXAFLUOROZIRCONATE Hexafluorozirconic acid solution Zirconate(2-),hexafluoro-,dihydrogen Dihydrogen hexafluorozirconate solution dihydrogen,(oc-6-11)-zirconate(2-hexafluoro- |
CAS | 12021-95-3 |
EINECS | 234-666-0 |
InChI | InChI=1/6FH.Zr/h6*1H;/q;;;;;;+4/p-6/rF6Zr/c1-7(2,3,4,5)6/q-2 |
Molecular Formula | F6HZr- |
Molar Mass | 206.22 |
Density | 1.512g/mLat 25°C |
Boling Point | 100℃[at 101 325 Pa] |
Solubility | Miscible with acid-base solutions. |
Appearance | Liquid |
Exposure Limit | ACGIH: TWA 5 mg/m3; STEL 10 mg/m3NIOSH: IDLH 25 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3 |
Stability | Stable. Incompatible with acids, oxidizing agents. Contact with acids releases hydrogen fluoride. |
Physical and Chemical Properties | Density: 1.52 |
Use | For metal surface treatment and cleaning, also used in wool, leather industry and atomic energy industry and advanced electrical materials, refractory production |
Risk Codes | R31 - Contact with acids liberates toxic gas R34 - Causes burns R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S27 - Take off immediately all contaminated clothing. |
UN IDs | UN 3264 8/PG 2 |
WGK Germany | 2 |
TSCA | Yes |
Hazard Note | Corrosive |
Hazard Class | 8 |
Packing Group | II |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Application | hexafluorozirconic acid is mainly used in the manufacture of optical glass and fluorozirconate. for metal surface treatment and cleaning, also used in wool, leather industry and atomic energy industry and advanced electrical materials, refractory material production used for metal surface and coating. |