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700347

Sigma-Aldrich

Titanium(IV) oxide, mixture of rutile and anatase

nanoparticles, <150 nm particle size (volume distribution, DLS), dispersion, 40 wt. % in H2O, 99.5% trace metals basis

Synonym(s):

Titanium dioxide

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About This Item

Linear Formula:
TiO2
CAS Number:
13463-67-7
Molecular Weight:
79.87
MDL number:
MFCD00011269
UNSPSC Code:
12352302
PubChem Substance ID:
329762198
NACRES:
NA.23

¥5,074.24

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Assay

99.5% trace metals basis

form

dispersion
nanoparticles

concentration

40 wt. % in H2O

particle size

<150 nm (volume distribution, DLS)
~21 nm (primary particle size of starting nanopowder)

bp

100 °C

density

1.3 g/mL±0.2 at 25 °C

SMILES string

O=[Ti]=O

InChI

1S/2O.Ti

InChI key

GWEVSGVZZGPLCZ-UHFFFAOYSA-N

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feature

Extruder Set with Block

feature

Extruder Set without Block

feature

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feature

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General description

Titanium(IV) oxide, mixture of rutile and anatase (TiO2) is a titania based nanoparticle solution that is dispersed in water.[1]

Application

TiO2 suspensions can be used for a variety of applications such as:
  • photo-catalytic applications[2]
  • cosmetics, textile, and paints[3]
  • fabrication of flexible humidity sensors[4]

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H318

Precautionary Statements

P280 - P305 + P351 + P338

Hazard Classifications

Eye Dam. 1

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves
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    Certificates of Analysis (COA)

    Lot/Batch Number
    MKCW9932
    MKCR2031
    MKCP0808
    MKCK7711
    MKCH3001

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    Membrane-particle interactions in an asymmetric flow field flow fractionation channel studied with titanium dioxide nanoparticles
    Bendixen N, et al.
    Journal of Chromatography A, 1334(2), 92-100 (2014)
    Highly stable and sensitive resistive flexible humidity sensors by means of roll-to-roll printed electrodes and flower-like TiO2 nanostructures
    Jeong H, et al.
    Ceramics International, 45(1), 985-992 (2019)
    STRUCTURES OF SUPPORTED VANADIUM-OXIDE CATALYSTS. 1. V2O5/TIO2 (ANATASE), V2O5/TIO2 (RUTILE), AND V2O5/TIO2 (MIXTURE OF ANATASE WITH RUTILE)
    Inomata M, et al.
    The Journal of Physical Chemistry, 87(5), 754-761 (1983)
    Synergism between rutile and anatase TiO2 particles in photocatalytic oxidation of naphthalene
    Ohno T, et al.
    Applied Catalysis A: General, 244(2), 383-391 (2003)
    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
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