Titanium dioxide
CAS 13463-67-7O2Ti79.866 g/mol
Titanium dioxide is a titanium oxide with the formula TiO2. A naturally occurring oxide sourced from ilmenite, rutile and anatase, it has a wide range of applications. It has a role as a food colouring.
IUPAC: dioxotitanium
PubChem
Physical & Chemical Properties
| Melting Point | 3380 °F (decomposes) (NTP, 1992) |
| Boiling Point | 4532 to 5432 °F at 760 mmHg (NTP, 1992) |
| Density | 3.9 to 4.2 (NTP, 1992) |
| Solubility | less than 1 mg/mL at 68 °F (NTP, 1992) |
| Vapor Pressure | 0 mmHg at 68 °F Essentially (NTP, 1992) |
| pH | SUSPENSION IN WATER (1 IN 10) IS NEUTRAL TO LITMUS |
| Appearance | Titanium dioxide is an odorless white powder. Tasteless. pH 7.5. Occurs in three crystalline forms. (NTP, 1992) |
Data: PubChem · Last updated: 4/20/2026
GHS Classification
No GHS classification data available.
Classification data is sourced from ECHA.
Regulatory Compliance
TSCA
Listed
note: Status based on EPA TSCA Active Inventory · inventory name: TSCA Chemical Substance Inventory
View sourceGlobal Trade Intelligence
No trade flow data available for this chemical.
HS Code(s): 2823
Data: UN Comtrade
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