oxo[(oxoalumanyl)oxy]alumane; silanedione

• ChemBase编号: 134504
• 分子式: Al2H2O5Si
• 平均质量: 164.061456
• 单一同位素质量: 163.93022696
• SMILES: O=[AlH]O[AlH]=O.O=[Si]=O
• Canonical SMILES: O=[AlH]O[AlH]=O.O=[Si]=O
• InChI: InChI=1S/2Al.O2Si.3O/c;;1-3-2
• InChIKey: HNPSIPDUKPIQMN-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: oxo[(oxoalumanyl)oxy]alumane; silanedione
• IUPAC传统名: aluminium oxide; silica
• 别名: 硅铝催化剂载体，135 级; 硅酸铝; 催化剂（铝柱撑粘土）; 蒙脱土（铝柱撑粘土）; 硅酸酐，氧化铝掺杂型 制备; 二氧化硅，氧化铝掺杂型; 介孔结构的硅铝酸盐; 硅酸铝; 高岭石; 莫来石; 莫来石（晶格间距，其他参数）; Silica-alumina catalyst support, grade 135; Fiberfrax®; Aluminum silicate; Catalyst (Aluminum pillared clay); Montmorillonite (Aluminum Pillared Clay); silicic anhydride, alumina doped preparation; Silicon dioxide, alumina doped; Aluminosilicate, mesostructured; Aluminum silicate; Kaolinite; Mullite; Mullite (lattice spacing, other parameters)

登记号

• CAS号: 37287-16-4; 1335-30-4; 139264-88-3; 1318-02-1; 1302-93-8; 7631-86-9; 1318-74-7
• EC号: 215-113-2; 215-283-8; 215-286-4
• MDL号: MFCD00077645; MFCD06202255
• PubChem SID: 24845918; 162228780; 24883284; 24845517; 24883287; 24886028; 24861150; 24879906; 24892215; 24883249
• PubChem CID: 9942228

理论计算性质

• 质子受体: 2
• 质子供体: 0
• LogD (pH = 5.5): 2.4684
• LogD (pH = 7.4): 2.4684
• Log P: 2.4684
• 摩尔折射率: 4.236 cm^3
• 极化性: 6.522983 Å^3
• 极化表面积: 43.37 Å^2
• 可自由旋转的化学键: 2
• 里宾斯基五规则: true

分子性质

理化性质

• 外观: dispersion; fibers; nanoparticles; powder
• 闪点: >110 °C; >230 °F
• 密度: 1.087 g/mL at 25 °C
• 电导率: <1 mS/cm
• pH值: 4-5; 5-6(neat)

安全信息

• RTECS编号: ZG6800000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 3; nwg
• 危险公开号: 36/37/38; 41
• 安全公开号: 26-36; 26-39
• GHS危险品标识: GHS05; GHS07
• GHS警示词: Danger; Warning
• GHS危险声明: H315-H319-H335; H318; H319-H335
• GHS警示性声明: P261-P305 + P351 + P338; P280-P305 + P351 + P338
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves; Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter; Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

产品相关信息

• 纯度: 99.99% trace metals basis
• 浓度: 10 wt. % in H2O; 20 wt. % in H2O
• 级别: BCR® certified Reference Material; technical
• 颗粒大小: <50 nm; <50 nm (BET); 1.56 μm (avg.)
• 孔径尺寸: 0.56 cm3/g pore volume; 1.0 cm3/g pore volume; 2.03 cm3/g pore volume; 2.5-3 nm pore size; 6.7 nm pore size
• 主要成分: aluminum, ~1.83%; aluminum, ~3%; aluminum, 3.0% (mol); aluminum, 7.5 wt. %
• 杂质: asbestos, none detected
• 其他组分: 5-10 wt. % alumina as dopant
• 比表面积: 250 m2/g; BET surf. area 479 m2/g; spec. surface area 605 m2/g (BET); spec. surface area 75.5 m2/g (BET); spec. surface area 940-1000 m2/g (BET)
• 干燥失重: 12-19% loss on ignition; 4-8% loss on drying
• 产品质量级别: ELITE
• 品质说明: natural
• Unit cell size: 4.6-4.8 nm
• 线性分子式: (SiO2)x(Al2O3)y; Al2O3 · 2SiO2 · 2H2O
• Empirical Formula (Hill Notation): Al2O3 · SiO2

详细说明

Sigma Aldrich - 643653

Application
吸附剂、酸催化剂、催化剂载体、纳米级模板
Formula variant
(SiO2)0.9875(Al2O3)0.0125--·xH2O
包装
5, 25 g in glass bottle

Sigma Aldrich - 343358

包装
1 kg in poly bottle
25 g in poly bottle
5 kg in fiber drum

Sigma Aldrich - 701491

General description
含 0.025重量% 的氢氧化铵。
包装
25, 100 mL in poly bottle

Sigma Aldrich - 643629

Application
吸附剂、酸催化剂、催化剂载体、纳米级模板
Formula variant
(SiO2)0.9875(Al2O3)0.0125·xH2O
包装
5, 25 g in glass bottle

Sigma Aldrich - 643084

Features and Benefits
未添加分散剂

Sigma Aldrich - 69907

Application
烷基化反应催化剂，并且形成选择性催化
Other Notes
酸性催化剂1
包装
25, 100 g in poly bottle

Sigma Aldrich - BCR301RM

法律信息
BCR 注册商标 European Commission

Sigma Aldrich - 06417

Analysis Note
分类温度：1420°C（分类温度根据不可逆的线性变化测定，而非根据熔点）
法律信息
Fiberfrax 注册商标 Unifrax Corp.