silicon(4+) ion dioxidandiide

• ChemBase编号: 302763
• 分子式: O2Si
• 平均质量: 60.0843
• 单一同位素质量: 59.96675577
• SMILES: [O-2].[O-2].[SiH4+4]
• Canonical SMILES: [O-2].[O-2].[SiH4+4]
• InChI: InChI=1S/2O.Si/q2*-2;+4
• InChIKey: ZMBYZFXRKKDSCM-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: silicon(4+) ion dioxidandiide
• IUPAC传统名: silicon(4+) ion dioxidandiide
• 别名: 二氧化硅(IV), Puratronic®; /g; 二氧化硅(IV); 二氧化硅(IV)溅射靶, 50.8mm (2.0in) 直径 x 6.35mm (0.250in) 厚; 二氧化硅(IV)溅射靶, 76.2mm (3.0in) 直径 x 6.35mm (0.250in) 厚; 二氧化硅(IV)溅射靶, 50.8mm (2.0in) 直径 x 3.18mm (0.125in) 厚; 二氧化硅(IV)溅射靶, 76.2mm (3.0in) 直径 x 3.18mm (0.125in) 厚; Silicon(IV) oxide, Puratronic®; Silicon(IV) oxide, amorphous fumed, S.A. 350-420m; Silicon(IV) oxide, amorphous fumed, S.A. 175-225m; Silicon(IV) oxide, amorphous fumed, S.A. 300-350m; Silicon(IV) oxide, amorphous fumed, surface treated, S.A. 105-145m; Silicon(IV) oxide, amorphous fumed, surface treated, S.A. 105-130m; Silicon(IV) oxide, amorphous fumed, surface treated, S.A. 205-245m; Silicon(IV) oxide, amorphous fumed, S.A. 85-115m; Silicon(IV) oxide, amorphous fumed, S.A. 130-170m; Silicon(IV) oxide; Silicon(IV) oxide sputtering target, 76.2mm (3.0in) dia x 6.35mm (0.250in) thick; Silicon(IV) oxide sputtering target, 50.8mm (2.0in) dia x 3.18mm (0.125in) thick; Silicon(IV) oxide sputtering target, 50.8mm (2.0in) dia x 6.35mm (0.250in) thick; Silicon(IV) oxide sputtering target, 76.2mm (3.0in) dia x 3.18mm (0.125in) thick

登记号

• CAS号: 7631-86-9; 14808-60-7
• EC号: 238-878-4; 231-545-4
• MDL号: MFCD00011232
• 默克索引号: 148493

理论计算性质

• Acid pKa: 15.7
• 质子受体: 1
• 质子供体: 0
• LogD (pH = 5.5): -0.652
• LogD (pH = 7.4): -0.652
• Log P: -0.652
• 摩尔折射率: 13.1149 cm^3
• 极化性: 1.8190874 Å^3
• 极化表面积: 0.0 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

• 外观: 0.004 Micron Particles, in Liquid, S.A. 650m2/g; 0.01 Micron Particles, in Liquid, S.A. 305m2/g; 0.014 Micron Particles, in Liquid, S.A. 250m2/g; 0.02 Micron Particles, in Liquid; 0.02 Micron Particles, in Liquid, S.A. 180m2/g; 0.02 Micron Particles, in Liquid, S.A. 200m2/g; 1-3mm Fused Lump; 3-12mm Fused Lump; -325 Mesh Fused Amorphous Powder, S.A. 5m2/g; -325 Mesh Powder; -325 mesh powder; -325 Mesh powder; -40 Mesh Powder; Powder
• 熔点: 1710°C
• 沸点: 2230°C
• 密度: 1.20; 1.30; 1.40; 1.8; 2.2; 2.2-2.6
• 折射率: 1.46

安全信息

• RTECS编号: EU8655000; VV7330000
• 欧盟危险性物质标志: 有毒(Toxic) (T); X
• 危险公开号: 48/20; 49-48/20
• 安全公开号: 36; 53-36-45-60; 53-45
• TSCA收录: 是
• GHS危险品标识: GHS07; GHS08
• GHS危险声明: H319; H350-H373; H373
• GHS警示性声明: P260-P281-P308+P313-P314-P405-P501A; P260-P314-P501A; P280-P264-P305+P351+P338-P337+P313

产品相关信息

• 纯度: 15% in H2O, colloidal dispersion; 30% in H2O, colloidal dispersion; 40% in H2O, colloidal dispersion; 50% in H2O, colloidal dispersion; 99.5% (metals basis); 99.8% (metals basis); 99.99% (metals basis); 99.995% (metals basis); 99.999% (metals basis)