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635065

Sigma-Aldrich

Titanium(IV) oxide, rutile

<110>, 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:
24882711
NACRES:
NA.23

grade

optical grade

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

<110>

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 Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCK5870
MKCF0823
MKCC5728
MKBN6607V
MKBL6929V

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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
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
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
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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