Titanium(III) oxide

三氧化二钛

Also known as: Dititanium trioxide, EINECS 215-697-9, MFCD00036278, TITANIUM OXIDE (III), 99%, TITANIUM(III) OXIDE: 99.9%, TABLETS, Titanium yellow (C.I. 77893), Titanium(III) oxide, #100 mesh, 99.9% metals basis, Titanium(Ⅲ)Oxide, dititanium trioxide, keto(ketotitaniooxy)titanium, oxo(oxotitaniooxy)titanium

Titanium(III) oxide (CAS 1344-54-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula O3Ti2 and a molecular weight of 143.73200 g/mol. It is also known as Dititanium trioxide, EINECS 215-697-9 and MFCD00036278. Key properties include a melting point of 2130ºC and a density of 4.49 g/mL at 25 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1344-54-3
Jingsj CID
J-13151-1
Molecular Formula
O3Ti2
Chinese Name
三氧化二钛
Molecular Weight
143.73200 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point2130ºC
Density4.49 g/mL at 25 °C(lit.)

Frequently Asked Questions

What is the CAS number of Titanium(III) oxide?

The CAS number of Titanium(III) oxide is 1344-54-3.

What are the molecular formula and molecular weight of Titanium(III) oxide?

Titanium(III) oxide has molecular formula O3Ti2 and molecular weight 143.73200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Titanium(III) oxide (CAS 1344-54-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13151-1 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.