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769371

Sigma-Aldrich

Titanium(IV) oxide

pellets, diam. × thickness 12.5 mm × 5.5 mm

Synonym(s):
Titania, Titanium dioxide
Linear Formula:
TiO2
CAS Number:
Molecular Weight:
79.87
EC Number:
MDL number:
NACRES:
NA.23

form

pellets

Quality Level

diam. × thickness

12.5 mm × 5.5 mm

impurities

≤0.1% PBB (polybrominated biphenyls)
≤0.1% PBDE (polybrominated diphenyl ethers)

color

black

mp

>350 °C (lit.)

density

4.26 g/mL at 25 °C (lit.)

cation traces

Cd: ≤0.01%
Co: ≤0.001%
Cr: ≤0.002%
Cu: ≤0.001%
Fe: ≤0.01%
Hg: ≤0.1%
Pb: ≤0.1%
V: ≤0.005%

SMILES string

O=[Ti]=O

InChI

1S/2O.Ti

InChI key

GWEVSGVZZGPLCZ-UHFFFAOYSA-N

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This Item
67746971846714021
Titanium(IV) oxide pellets, diam. × thickness 12.5 mm × 5.5 mm

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Titanium(IV) oxide nanopowder, 21 nm primary particle size (TEM), ≥99.5% trace metals basis

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Titanium(IV) oxide ReagentPlus®, ≥99%

Sigma-Aldrich

14021

Titanium(IV) oxide

mp

>350 °C (lit.)

mp

>350 °C (lit.)

mp

1850 °C, >350 °C (lit.)

mp

>350 °C (lit.)

density

4.26 g/mL at 25 °C (lit.)

density

4.26 g/mL at 25 °C (lit.)

density

4.26 g/mL at 25 °C (lit.)

density

4.26 g/mL at 25 °C (lit.)

cation traces

Cd: ≤0.01%, Co: ≤0.001%, Cr: ≤0.002%, Cu: ≤0.001%, Fe: ≤0.01%, Hg: ≤0.1%, Pb: ≤0.1%, V: ≤0.005%

cation traces

-

cation traces

-

cation traces

As: ≤5 mg/kg, Fe: ≤50 mg/kg, Pb: ≤50 mg/kg

diam. × thickness

12.5 mm × 5.5 mm

diam. × thickness

-

diam. × thickness

-

diam. × thickness

-

impurities

≤0.1% PBB (polybrominated biphenyls)

impurities

-

impurities

-

impurities

-

Application

Black titanium dioxide (TiO2) contains surface disorders in the nanophase TiO2 through hydrogenation, resulting in a lattice disorder on the surface. This material is a widely studied photocatalyst due to its unique properties, such as a low band gap and absorbance of visible light.

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Journal of Photochemistry and Photobiology, C: Photochemistry Reviews, 1(1), 1-21 (2000)

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