dioxotitanium

• ChemBase编号: 129924
• 分子式: O2Ti
• 平均质量: 79.8658
• 单一同位素质量: 79.93777554
• SMILES: O=[Ti]=O
• Canonical SMILES: O=[Ti]=O
• InChI: InChI=1S/2O.Ti
• InChIKey: GWEVSGVZZGPLCZ-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: dioxotitanium
• IUPAC传统名: titanium dioxide
• 别名: 氧化钛(IV)，金红石和锐钛矿混合物; 二氧化钛; 氧化钛(IV)，锐钛矿; 钛白; 氧化钛(IV); 氧化钛(IV)，金红石; 二氧化钛，超细晶; 氧化钛; Aeroxide® P25; Titanium dioxide; Titanium(IV) oxide, mixture of rutile and anatase; Titanium(IV) oxide, anatase; Titania; Rutile; Anatase; Brookite; Titanium dioxide; Titanium(IV) oxide; Titanium(IV) oxide, rutile; Titanium dioxide, extremely fine-crystalline; Hombikat; Titanii dioxidum

登记号

• CAS号: 1317-80-2; 1317-70-0; 13463-67-7
• EC号: 236-675-5; 215-282-2; 215-280-1
• MDL号: MFCD00011269
• PubChem SID: 24882842; 24853422; 24882709; 24882641; 24882710; 24854937; 24853872; 24882841; 24848462; 24885378; 24852290; 24878041; 24882711; 24848458; 162224210; 24852292
• PubChem CID: 26042
• CHEBI ID: 32234
• CHEMBL: 1201136
• Chemspider ID: 24256
• KEGG ID: C13409
• 美国药典/FDA物质标识码: 15FIX9V2JP
• 维基百科标题: Titanium_dioxide

理论计算性质

• 质子受体: 2
• 质子供体: 0
• LogD (pH = 5.5): -0.7028
• LogD (pH = 7.4): -0.7028
• Log P: -0.7028
• 摩尔折射率: 2.8858 cm^3
• 极化性: 4.3515534 Å^3
• 极化表面积: 34.14 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: insoluble in water
• 外观: (single crystal substrate); (single side polished); dispersion; nanoparticles; nanopowder; paste; powder; powder and chunks; single crystal substrate; single side polished; White solid
• 熔点: >350 °C(lit.); 1825 °C(lit.); 1840 °C; 1843 °C; 1850 °C
• 沸点: >135 °C; >200 °C; 100 °C; 2972 °C
• 闪点: >100 °C; >212 °F; 27 °C; 80.6 °F; Non-flammable
• 密度: 1.2 g/mL±0.05 at 25 °C; 1.3 g/mL±0.2 at 25 °C; 1.8 g/mL±0.2 at 25 °C; 3.9 g/mL at 25 °C(lit.); 4.17 g/mL at 25 °C(lit.); 4.23 g/cm^3; 4.26 g/mL at 25 °C; 4.26 g/mL at 25 °C(lit.)
• 折射率: 2.488 (anatase) ; 2.583 (brookite) ; 2.609 (rutile)
• 粘度: <1.5 mPa.s
• 气味: odorless
• 标准摩尔生成焓 (ΔfH^o298): -945 kJ·mol^-1
• 标准摩尔熵 (S^o298): 50 J·mol^-1·K^-1
• pH值: 3.0-5.0 (4% in H2O, suspension)
• 透光率: 0.5-4.5 μm
• 半导体性质: <001>; <100>; <110>

安全信息

• RTECS编号: BV6550000; VM2940000; XR2275000; XR2775000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 刺激性(Irritant) (Xi); 有害性(Harmful) (Xn)
• 联合国危险货物编号: 1307
• 德国WGK号: 1; 2; 3; nwg
• 联合国危险货物等级: 3
• 联合国危险货物包装类别(PG): 3
• 危险公开号: 10-20/21-34; 20-36/37/38; 22-36; 36; 40
• 安全公开号: 26; 26-36; 26-36/37/39-45; 36/37
• GHS危险品标识: GHS02; GHS05; GHS07; GHS08
• GHS警示词: Danger; Warning
• NFPA704:
  

  0

  1

  0
• GHS危险声明: H226-H312 + H332-H314; H302-H319; H315-H319-H332-H335; H351
• GHS警示性声明: P261-P305 + P351 + P338; P280-P305 + P351 + P338-P310; P281; P305 + P351 + P338
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves; Eyeshields, Faceshields, Gloves, type N95 (US), type P1 (EN143) respirator filter; Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter; Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1307 3/PG 3

产品相关信息

• 纯度: ≥97%; ≥98.0%; ≥99%; ≥99% trace metals basis; ≥99.0%; ≥99.5% trace metals basis; ≥99.9% trace metals basis; 98.0-100.5%; 99.0-100.5% (calc. on dry substance); 99.5% trace metals basis; 99.7% trace metals basis; 99.8% trace metals basis; 99.9% trace metals basis; 99.99% trace metals basis; 99.995% trace metals basis; 99-100.5%
• 浓度: 33-37 wt. % in H2O; 43-47 wt. % in xylene; 53-57 wt. % in diethylene glycol monobutyl ether/ethylene glycol
• 级别: catalyst grade (for rearrangement reactions); JIS special grade; optical grade; Ph Eur; puriss.; ReagentPlus®; SAJ first grade
• 颗粒大小: ~1 μm; ~15 nm (primary particle size of starting nanopowder); ~21 nm (primary particle size of starting nanopowder); <100 nm; <100 nm (BET); <100 nm (DLS); <150 nm (DLS); <25 nm; <250 nm (DLS); <5 μm; <50 nm (XRD); 21 nm (TEM); -325 mesh
• 主要成分: anatase; rutile, ~90%
• 适用性: complies for appearance of solution
• 简要说明: single side polished
• 杂质: ≤0.002% heavy metals (as Pb); ≤0.25% water-soluble matter; ≤0.5% in acid (HCl 0,5 mol/l) sol. matter; ≤0.5% water-soluble matter(hot); acidity or alkalinity, complies; residual solvents, complies
• 痕量阳离子: As: ≤1 mg/kg; As: ≤5 mg/kg; Ba:, in accordance; Fe: ≤50 mg/kg; Pb: ≤20 mg/kg; Pb: ≤50 mg/kg; Sb: ≤50 mg/kg
• 其他组分: 1% Mn as dopant
• 比表面积: >14.0 m2/g; 35-65 m2/g; 35-65 m2/g (BET); BET surf. area 50 m2/g±18 (BET surface area of starting nanopowder); BET surf. area 90 m2/g±25 (BET surface area of starting nanopowder); spec. surface area 130-190 m2/g; spec. surface area 45-55 m2/g
• 干燥失重: ≤0.5% loss on drying, 105 °C, 3h; ≤0.5% loss on ignition, 1000 °C, 2 h; ≤0.5% loss on ignition, 800 °C; ≤3% loss on drying
• 品质说明: meets analytical specification of Ph. Eur., BP, USP
• 堆密度: 0.04-0.06 g/mL; 0.06-0.10 g/mL
• 硬度: 7 mohs
• 药典: testing & handling conforms to Pharmacopeia
• 长 × 宽 × 厚度: 10 mm × 10 mm × 0.5 mm
• 直径 × 长度: ~10 nm × 40 nm
• 线性分子式: TiO2

详细说明

Sigma Aldrich - 248576

包装
1 kg in poly bottle
10 kg in poly drum
100 g in poly bottle
Application
纯相锐钛矿用于可能作为反铁磁性材料的混合氧化物 NaTiO2 的固态合成。1

Sigma Aldrich - 635049

Application
用于薄铜片沉积特性的优质基底。1
Features and Benefits
具有提高的光催化活性。2
包装
1 ea in rigid mailer
Physical form
四边形（a = 4.5936Å，c = 2.9582Å）
Physical properties
比热容：0.17（25°C）Cal./(g. Deg)；线性膨胀系数：a：7.14×10-6，c：9.19×10-6；热光系数：dη/dT：a：-0.72×10-6/K，c：-0.42×10-6/K。

Sigma Aldrich - 677469

包装
5 g in glass bottle

Sigma Aldrich - 637254

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
包装
50, 100, 500 g in glass bottle

Sigma Aldrich - 700355

General description
晶相：锐钛矿/金红石约 80:20。
包装
25 g in glass bottle
Legal Information
Buhler, Inc. 产品

Sigma Aldrich - 700347

General description
晶相：锐钛矿/金红石（约 80:20）
包装
25, 100 g in glass bottle
Legal Information
Buhler, Inc. 产品

Sigma Aldrich - 224227

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Features and Benefits
具有提高的光催化活性。1
Other Notes
含少量锐钛矿
包装
100, 500 g in poly bottle
5 g in glass bottle

Sigma Aldrich - 700339

General description
晶相：锐钛矿/金红石混合物（约 80:20）
包装
100 g in glass bottle
Legal Information
Buhler, Inc. 产品

Sigma Aldrich - 635057

Features and Benefits
具有提高的光催化活性。1
包装
1 ea in rigid mailer
Physical form
四边形（a = 4.5936Å，c = 2.9582Å）
Physical properties
比热容：0.17（25°C）Cal./(g. Deg)；线性膨胀系数：a：7.14×10-6，c：9.19×10-6；热光系数：dη/dT：a：-0.72×10-6/K，c：-0.42×10-6/K。

Sigma Aldrich - 204730

Features and Benefits
具有提高的光催化活性。1
包装
5, 25 g in poly bottle

Sigma Aldrich - 634662

Application
氧化钛(IV) 纳米粒子胶态悬浮液可用于制造各种性质的光电极。1
包装
25, 100 g in poly bottle

Sigma Aldrich - 637262

Features and Benefits
具有提高的光催化活性。1
Other Notes
可能含有最多至 5 重量% 的二氧化硅作为表面涂层。 含少量锐钛矿。
包装
25, 100 g in glass bottle
500 g in poly drum

Sigma Aldrich - 53450

包装
250 g in poly bottle

Sigma Aldrich - 635065

Features and Benefits
具有提高的光催化活性。1
包装
1 ea in rigid mailer
Physical form
四边形（a = 4.5936Å，c = 2.9582Å）
Physical properties
比热容：0.17（25°C）Cal./(g. Deg)；线性膨胀系数：a：7.14×10-6，c：9.19×10-6；热光系数：dη/dT：a：-0.72×10-6/K，c：-0.42×10-6/K。

Sigma Aldrich - 718467

包装
100 g in glass bottle
法律信息
Aeroxide 注册商标 Evonik Degussa GmbH

Sigma Aldrich - 232033

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
包装
100, 500 g in poly bottle

Sigma Aldrich - 14021

法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 204757

Features and Benefits
具有提高的光催化活性。1
Other Notes
含有一些锐钛矿
包装
25, 125 g in poly bottle