POTASSIUM TITANIUM(IV) FLUORIDE
Potassium hexafluorotitanate
CAS: 16919-27-0
Molecular Formula: F6K2Ti
POTASSIUM TITANIUM(IV) FLUORIDE - Names and Identifiers
| Name | Potassium hexafluorotitanate |
| Synonyms | Potassium fluotitanate POTASSIUM FLUOROTITANATE POTASSIUM TITANIUM FLUORIDE TITANIUM POTASSIUM FLUORIDE POTASSIUM HEXAFLUOROTITANATE Potassium hexafluorotitanate Dipotassium hexafluorotitanate TITANIUM(+4)POTASSIUM FLUORIDE POTASSIUM TITANIUM(IV) FLUORIDE POTASSIUM HEXAFLUOROTITANATE(IV) POTASSIUM HEXAFLUOROTITANATE(+4) dipotassium hexafluorotitanate(2-) |
| CAS | 16919-27-0 |
| EINECS | 240-969-9 |
| InChI | InChI=1/FH.K.Ti/h1H;;/q;+1;+4/p-1 |
| InChIKey | RXCBCUJUGULOGC-UHFFFAOYSA-H |
POTASSIUM TITANIUM(IV) FLUORIDE - Physico-chemical Properties
| Molecular Formula | F6K2Ti |
| Molar Mass | 240.05 |
| Density | 3.012[at 20℃] |
| Melting Point | 780℃ |
| Boling Point | 235-237°C |
| Flash Point | 235-237°C |
| Water Solubility | Soluble in hot water. Slightly soluble in cold water and inorganic acid. Insoluble in ammonia. |
| Appearance | White crystal |
| Exposure Limit | ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3 |
| Storage Condition | Room Temprature |
| Sensitive | Easily absorbing moisture |
| MDL | MFCD00011380 |
| Physical and Chemical Properties | Bright and transparent crystals. Density 3.022g/cm3. Melting point 780 °c. Decomposition occurs when heated to 500 °c in air to form titanium dioxide and potassium fluoride. |
| Use | It is a component of metal phosphating, used as a catalyst for polypropylene synthesis, etc |
POTASSIUM TITANIUM(IV) FLUORIDE - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R41 - Risk of serious damage to eyes R43 - May cause sensitization by skin contact |
| 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. |
| UN IDs | 3288 |
| WGK Germany | 2 |
| RTECS | TT1575000 |
| TSCA | Yes |
| HS Code | 28269090 |
| Hazard Class | 6.1 |
| Packing Group | III |
POTASSIUM TITANIUM(IV) FLUORIDE - Upstream Downstream Industry
| Raw Materials | Titanium(IV) oxide Hydrofluoric Acid Metatitanic acid Hydrofluoric Acid Potassium hydroxide Titanium(IV) oxide Potassium carbonate |
POTASSIUM TITANIUM(IV) FLUORIDE - Nature
Open Data Verified Data
White flaky crystals. D3. 012; Melting point 780 ℃. Soluble in hot water, micro-soluble in cold water and inorganic acid, insoluble in ammonia. In the air heated to more than 500 deg C, the gradual oxidation of titanium dioxide. Non-combustible. Toxic fluoride gas is released by thermal decomposition.
Last Update：2025-06-10 22:55:16
POTASSIUM TITANIUM(IV) FLUORIDE - Preparation Method
Open Data Verified Data
hydrofluoric acid reacts with metatitanic acid to form fluorotitanate acid, which is then neutralized with potassium hydroxide.
Last Update：2025-06-10 22:55:16
POTASSIUM TITANIUM(IV) FLUORIDE - Introduction
Soluble in hot water, slightly soluble in cold water and inorganic acid, insoluble in ammonia., It is heated to above 500 ℃ in air and gradually oxidized to titanium dioxide. Toxic. It's irritating.
Last Update：2022-10-16 17:14:20
POTASSIUM TITANIUM(IV) FLUORIDE - Application
Open Data Verified Data
used as a catalyst for the synthesis of polypropylene. Also used for aluminum, titanium and boron alloy manufacturing, aluminum processing and light metal smelting additives.
Last Update：2025-08-19 16:24:40
POTASSIUM TITANIUM(IV) FLUORIDE - Safety
Open Data Verified Data
It has a stimulating effect on the skin and mucosa. Staff should be protected. If the skin and eyes are touched, they should be immediately rinsed with plenty of flowing water. Store in a cool, ventilated warehouse. Keep away from fire and heat source. Mixing with oxidant and edible chemicals is strictly prohibited.
Last Update：2025-06-10 22:55:16
POTASSIUM TITANIUM(IV) FLUORIDE - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| properties | bright transparent crystal. It is heated to 500 ℃ in air to decompose to produce titanium dioxide and potassium fluoride. |
| Use | Used as an analytical reagent, also used in the manufacture of titanic acid and metallic titanium Can be used as a catalyst for polypropylene synthesis. is a component of the metal phosphating surface adjustment, used as a catalyst for polypropylene synthesis, etc. used as a catalyst for polypropylene synthesis, making titanic acid, metal titanium, aluminum-titanium-boron alloy, etc. |
| Production method | Synthesis method Hydrofluoric acid reacts with metatitanic acid to generate fluorotitanic acid, and then neutralize with potassium hydroxide to produce potassium fluorotitanate. Its 6HF H2TiO3 → H2TiF6 3H2OH2Ti6 2KOH → K2TiF6?H2O H2O |
Last Update：2024-04-10 22:29:15
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Raw Materials for POTASSIUM TITANIUM(IV) FLUORIDE