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TITANIUM OXIDE

CAS No.
12065-65-5
Chemical Name:
TITANIUM OXIDE
Synonyms
TITANIUM DIOXIDE PIGMENT;TITANIUM DIOXIDE RUTILE GRADE;TIO2 ANATASE;TIO2 ANATASE B101;TITANIUM OXIDE BLACK;trititanium pentoxide;TITANIUM DIOXIDE RUTIL;TITANIUM DI OXIDE B101;TIO2-ENAMEL GRADE-5FCL;Trititanium pentaoxide
CBNumber:
CB7401224
Molecular Formula:
H2OTi
Molecular Weight:
65.88
MDL Number:
MFCD00210650
MOL File:
12065-65-5.mol
Last updated:2026-06-23 16:59:16

TITANIUM OXIDE Properties

Melting point 1800°C
Density 4.20
solubility Soluble in hot concentrated sulfuric acid, hydrofluoric acid and alkali.
form Pellet
Specific Gravity 4.2
color Black
Specific Heat Capacity Cp(crystal): 2.35 J/(g·K), at 25℃
Crystal Structure Dimorphic (120°C): Low temperature: anasovite type monoclinic; High temperature: pseudobrookite orthorhombic
UNSPSC Code 12352200
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Warning
Hazard statements  H302-H315-H319-H341
Precautionary statements  P501-P270-P202-P201-P264-P280-P302+P352-P308+P313-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330-P405
WGK Germany  WGK 3
Storage Class 11 - Combustible Solids
REACH Registrations Active
NFPA 704
0
0 0

TITANIUM OXIDE Chemical Properties,Uses,Production

Chemical Properties

Ti3O5: (1) Rel.molar mass (Mr ): 223.0070; (2) wt.% Ti: 64.1; (3) Color: Dark blue; (4) crystal lattice structure: dimorphic (120°C) Low T: Anasovite-type I Monoclinic, C2/m, Z = 4 a = 975.2 pm; b = 380.2 pm; c = 944.2 pm; β = 91.55° High T: Pseudobrookite (orthorhombic); (5) ρcalc. = 4900 kg.m–3, m.p. = 1777°C

Physical properties

Dark blue crystals. Anasovite Type II is similar to that identified in titania slags. Can be stabilized at room temperature with a small amount of iron.

Uses

Nanocrystalline titanium oxide electrodes is useful for photo voltaic applications. It plays an important role as photocatalyst under visible light radiation. Treated titanium oxide nanotubes play a significant part in the development of nano-scale hydroxy apatite. It is too utilized as catalysts.

Preparation

Anosovite can be prepared in the following ways:
(i) By the hydrogen reduction of solid TiO2 at temperature around 1300°C16 according to the following reaction scheme: 3TiO2(s) + H2(g) —> T3O5(s) + H2O(g) (1300°C).
(ii) By mixing intimately stoichiometric quantities of titanium metal and titanium dioxide in an electric-arc furnace under an argon atmosphere according to the following reaction scheme:
5TiO2(s) + Ti(s) —> 2Ti3O5(s) (1150°C)
followed by annealing in a vacuum of the crushed material for 2 weeks at 1150°C in a sealed silica tube. This oxide is dimorphic with a rapid phase transition from semiconductor to metal occurring at roughly 120°C. α-Ti3O5—> β-Ti3O5 (120°C).
The low-temperature form (α-Ti3O5), also called anosovite type I, crystallizes with a monoclinic unit cell with the Ti-O bond distances ranging from 178 to 221 pm. The structure can be described in terms of TiO6 8– octahedra joined by sharing the edge and corners to form an infinite three-dimensional network. Anosovite I is obtained by the hydrogen reduction of pure rutile at 1300°C. The high-temperature form (β-Ti3O5), also called anosovite type II, is a slightly deformed pseudobrookite structure (AB2O5) with the Ti-O bond distances ranging from 191 to 210 pm. The type II is obtained by hydrogen reduction at 1500°C with magnesia as a catalyst. The anasovite type II is similar to that identified in titanium slags. It can be stabilized at room temperature with a small amount of iron.

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View Lastest Price from TITANIUM OXIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TITANIUM OXIDE pictures 2026-06-30 TITANIUM OXIDE
12065-65-5
1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
TITANIUM OXIDE pictures 2026-03-20 TITANIUM OXIDE
12065-65-5
$8.00-10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
TITANIUM OXIDE pictures 2020-02-02 TITANIUM OXIDE
12065-65-5
$1.00 1KG 99%HPLC 100KG Career Henan Chemical Co
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  • TITANIUM OXIDE
    12065-65-5
  • $8.00-10.00
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd
trititanium pentoxide TITANIUM (III,IV) OXIDE 99.99% (METALS BASIS) GRANULAR 3-5MM FOR OPTICAL COATINGS Titanium oxide, 99.9% (metals basis) TITANIUM DIOXIDE ANATASE FOR PAINT TITANIUM DIOXIDE RUTIL TITANIUM DIOXIDE - ANATASE GRADE B101 TIO2 ANATASE TITANIUM DIOXIDE FIBER GRADE TITANIUM DI OXIDE B101 TIO2 ANATASE B101 TITANIUM DIOXIDE B-101 GENERAL GRADE TIO2-ENAMEL GRADE-5FCL TITANIUM DIOXIDE B 101 ANATASE GRADE TITANIUM DI OXIDE ANATASE B 101 TITANIUM DIOXIDE FOR PAIN TITANIUM DIOXID TIO2 FOOD GRADE TITANIUM DIOXIDE(ENAMEL GRADE) TITANIUM DIOXIDE (RUTILE AND ANTASE) TITANIUM DIOXIDE ANATESE TITANIUM DIOXIDE RUTILE/ANATASE TITANIUM DIOXIDE POWDER, ANATASE TITANIUM DIOXIDE USP23,BP98 TITANIUM DIOXIDE ANATASE 101 TITANIUM DIOXIDE ANATASE(ENAMEL GRADE) Trititanium pentaoxide Titanium oxide, Pellets, &ap:8 to 9mm dia. x 7 to 9mm thick TITANIUM OXIDE BLACK Titanium(III,IV) oxide Calcium Fluoride (CaF2) Sputtering Targets Titamium monoxide target (TiO) Titanium pentoxide target (Ti3O5) TITANIUM OXIDE,Formalin Titanium oxide (Ti3O5) TITANIUM DIOXIDE RUTILE GRADE TITANIUM DIOXIDE PIGMENT 12065-65-5 O5Ti3 O2TiO3Ti2