| Identification | More | [Name]
Potassium hexafluorotitanate | [CAS]
16919-27-0 | [Synonyms]
Dipotassium hexafluorotitanate
POTASSIUM FLUOROTITANATE
POTASSIUM HEXAFLUOROTITANATE
POTASSIUM HEXAFLUOROTITANATE(+4)
POTASSIUM HEXAFLUOROTITANATE(IV)
POTASSIUM TITANIUM FLUORIDE
POTASSIUM TITANIUM(IV) FLUORIDE
TITANIUM(+4)POTASSIUM FLUORIDE
TITANIUM POTASSIUM FLUORIDE
dipotassium,(oc-6-11)-titanate(2-hexafluoro-
dipotassiumhexafluorotitanate(2-)
dipotassiumtitaniumhexafluoride
fluotitanatedepotassium
hexafluoro-,dipotassium,(OC-6-11)-Titanate(2-)
hexafluoro-titanate(2-dipotassium
potassiumfluorotitanate(k2tif6)
potassiumtitaniumfluoride(k2tif6)
Postassium fluorotitanate
POTASSIUM FLUOROTITANATE(IV) MIN 99%
POTASSIUM HEXAFLUOROTITANATE(IV) GRANULATION | [EINECS(EC#)]
240-969-9 | [Molecular Formula]
F6K2Ti | [MDL Number]
MFCD00011380 | [Molecular Weight]
240.05 | [MOL File]
16919-27-0.mol |
| Chemical Properties | Back Directory | [Appearance]
White leaflets. Soluble in hot water. | [Melting point ]
780℃ | [Boiling point ]
235-237°C | [density ]
3.012[at 20℃] | [Fp ]
235-237°C | [storage temp. ]
Store at room temperature, keep dry and cool | [form ]
powder | [Water Solubility ]
Soluble in hot water. Slightly soluble in cold water and inorganic acid. Insoluble in ammonia. | [Exposure limits]
ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3 | [InChI]
InChI=1S/6FH.2K.Ti/h6*1H;;;/q;;;;;;2*+1;+4/p-6 | [InChIKey]
RXCBCUJUGULOGC-UHFFFAOYSA-H | [SMILES]
[Ti-2](F)(F)(F)(F)(F)F.[K+].[K+] | [Uses]
Titanic acid, titanium metal. | [CAS DataBase Reference]
16919-27-0(CAS DataBase Reference) | [EPA Substance Registry System]
16919-27-0(EPA Substance) |
| Safety Data | Back Directory | [Symbol(GHS) ]
 
GHS05,GHS07 | [Signal word ]
Danger | [Hazard statements ]
H302-H317-H318 | [Precautionary statements ]
P280-P305+P351+P338 | [Hazard Codes ]
Xn | [Risk Statements ]
R22:Harmful if swallowed.
R41:Risk of serious damage to eyes.
R43:May cause sensitization by skin contact. | [Safety Statements ]
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 . | [RIDADR ]
3288 | [WGK Germany ]
2
| [RTECS ]
TT1575000
| [TSCA ]
Yes | [REACH Registrations]
Active | [HazardClass ]
6.1 | [PackingGroup ]
III | [HS Code ]
28269090 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Acute Tox. 4 Oral
Eye Dam. 1
Skin Sens. 1 | [Safety Profile]
Poison by
subcutaneous route. When heated to
decomposition it emits toxic fumes of K2O
and F-. See also FLUORIDES. |
| Hazard Information | Back Directory | [Chemical Properties]
White leaflets. Soluble in hot water. | [Hazard]
Toxic material. | [Flammability and Explosibility]
Nonflammable | [reaction suitability]
reagent type: catalyst
core: titanium | [Materials Uses]
Potassium hexafluorotitanate (K2TiF6) is a wettability agent, commonly used in the fabrication of Aluminum Matrix Composites (AMCs). During the casting process, argon shield gas is applied throughout the process, and 1 wt% K2TiF6 wettability agent is added into alloy[1]. | [References]
[1] Aruna, M., Nagabhooshanam, N., Rathore, S., Dey, P., Albert, H. M., Rao, M. J., Dineshbabu, N., Thirugnanasambandham, T., & Sathiyamurthy, S. (2026). Production and enhancement of mechanical properties of AA2024 alloy composites by using BN/TiO2. Journal of Mechanical Science and Technology, 40(5), 3377–3382. https://doi.org/10.1007/s12206-026-0415-6
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