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635057

Sigma-Aldrich

Titanium(IV) oxide, rutile

<001>, (single crystal substrate), ≥99.9% trace metals basis, L × W × thickness 10 mm × 10 mm × 0.5 mm

Synonym(s):

Titanium dioxide

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About This Item

Linear Formula:
TiO2
CAS Number:
1317-80-2
Molecular Weight:
79.87
EC Number:
215-282-2
MDL number:
MFCD00011269
UNSPSC Code:
12352303
PubChem Substance ID:
24882710
NACRES:
NA.23

grade

optical grade

Quality Level

100

description

single side polished

assay

≥99.9% trace metals basis

form

(single crystal substrate)
 (single side polished)

hardness

7 mohs

L × W × thickness

10 mm × 10 mm × 0.5 mm

transmittance

0.5-4.5 μm

mp

1840 °C

density

4.17 g/mL at 25 °C (lit.)
4.26 g/mL at 25 °C

semiconductor properties

<001>

SMILES string

O=[Ti]=O

InChI

1S/2O.Ti

InChI key

GWEVSGVZZGPLCZ-UHFFFAOYSA-N

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Features and Benefits

Possesses improved photocatalytic activity.

Physical properties

Specific heat capacity: 0.17 (25°C) Cal. / (g. Deg); Linear expansion coefficient: a: 7.14 x 10-6, c: 9.19 x 10-6; Thermal optical coefficient: dη/dT: a: -0.72 x 10-6/K, c: -0.42 x 10-6/K

Physical form

tetragonal (a = 4.5936 Å, c = 2.9582 Å)

Storage Class

11 - Combustible Solids

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
MKCK9176
MKCF5158
MKBX0182V
MKBW4314V
MKBW1959V

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Suxin Gui et al.
Journal of agricultural and food chemistry, 61(37), 8959-8968 (2013-08-24)
TiO₂ nanoparticles (NPs) are used in the food industry but have potential toxic effects in humans and animals. TiO₂ NPs impair renal function and cause oxidative stress and renal inflammation in mice, associated with inhibition of nuclear factor erythroid-2-related factor
Susan C Tilton et al.
Nanotoxicology, 8(5), 533-548 (2013-05-11)
The growing use of engineered nanoparticles (NPs) in commercial and medical applications raises the urgent need for tools that can predict NP toxicity. Global transcriptome and proteome analyses were conducted on three human cell types, exposed to two high aspect
Alessia D'Agata et al.
Nanotoxicology, 8(5), 549-558 (2013-05-24)
Marine bivalves (Mytilus galloprovincialis) were exposed to titanium dioxide (10 mg L(-1)) either as engineered nanoparticles (nTiO2; fresh, or aged under simulated sunlight for 7 days) or the bulk equivalent. Inductively coupled plasma-optical emission spectrometry analyses of mussel tissues showed
Roberta Tassinari et al.
Nanotoxicology, 8(6), 654-662 (2013-07-10)
The study explored possible reproductive and endocrine effects of short-term (5 days) oral exposure to anatase TiO2 nanoparticles (0, 1, 2 mg/kg body weight per day) in rat. Nanoparticles were characterised by scanning electron microscopy (SEM) and transmission electron microscopy
D Minetto et al.
Environment international, 66, 18-27 (2014-02-11)
The innovative properties of nanomaterials make them suitable for various applications in many fields. In particular, TiO2 nanoparticles (nTiO2) are widely used in paints, in cosmetics and in sunscreens that are products accessible to the mass market. Despite the great
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