计算溶液所需的质量、体积或浓度。
概述
应用
氧化铝由于其高硬度、化学稳定性和共振性，在金属和塑料的填料方面得到了广泛的应用。它还可以应用在油漆、抛光剂和化妆品中。
Application
Owing to its high hardness, chemical stability and thermal conductivity, alumina finds applications as filler for metals and plastics. It also finds applications in paints, polisher and cosmetics.
规格
别名
矾土
规格或纯度
超干，粉末
英文名称
Aluminum oxide
储存条件
室温
名称和识别符
EC号
215-691-6
分子类型
小分子
IUPAC Name
dialuminum;oxygen(2-)
INCHI
1S/2Al.3O/q2*+3;3*-2
InChi Key
PNEYBMLMFCGWSK-UHFFFAOYSA-N
Smiles
O=[Al]O[Al]=O
Isomeric SMILES
[O-2].[O-2].[O-2].[Al+3].[Al+3]
分子量
101.96
Reaxy-Rn
11323344
Reaxys-RN link address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11323344&ln=
高级数据
系统学分类
分类树（Taxonomy Tree）
-
界（kingdom)
无机化合物
-
超类（Superclass)
混合金属/非金属化合物
- 类（Class) 后过渡金属盐
-
超类（Superclass)
混合金属/非金属化合物
| 界（kingdom) | 无机化合物 |
|---|---|
| 超类（Superclass) | 混合金属/非金属化合物 |
| 类（Class) | 后过渡金属盐 |
| 亚类（Subclass） | 暂无 |
| 中间层级节点（Intermediate Tree Nodes） | 暂无 |
| 直接上位类(Direct Parent) | 后过渡金属盐 |
| 其他上位类（Alternative Parents） | 杂项混合金属/非金属 无机盐 |
| 分子骨架（Molecular Framework) | 暂无 |
| 取代基（Substituents） | 无机过渡金属盐 - 无机盐 - 甲基吡啶 |
| 描述（Description） | 该化合物属于无机化合物中的后过渡金属盐类。这类无机卤化物中，最重的金属原子为后过渡金属。 |
| 外部描述符（External Descriptors） | 暂无 |
三维结构
交互式化学结构模型
化学和物理性质
折光率
1.768
沸点
2977°C
熔点
2000°C
分子量
101.961 g/mol
XLogP3
氢键供体数Hydrogen Bond Donor Count
0
氢键受体数Hydrogen Bond Acceptor Count
3
可旋转键计数Rotatable Bond Count
0
精确质量Exact Mass
101.948 Da
单同位素质量Monoisotopic Mass
101.948 Da
拓扑极表面积Topological Polar Surface Area
3.000 Ų
重原子数Heavy Atom Count
5
形式电荷Formal Charge
0
复杂度Complexity
0.000
同位素原子数Isotope Atom Count
0
定义的原子立体中心计数Defined Atom Stereocenter Count
0
未定义的原子立体中心计数Undefined Atom Stereocenter Count
0
定义的键立体中心计数Defined Bond Stereocenter Count
0
未定义的键立体中心计数Undefined Bond Stereocenter Count
0
所有立体化学键的总数The total count of all stereochemical bonds
0
共价键合单元计数Covalently-Bonded Unit Count
5
安全和危险性（GHS）
RTECS
BD1200000
质检证书(CoA,COO,BSE/TSE 和分析图谱)
C of A & Other Certificates(BSE/TSE, COO):
输入批号以搜索分析图谱:
技术文档和文章
钼：读懂这枚关键元素
目录： 技术文章
How to Choose Alumina Products? — A Practical Guide from Fundamental Concepts to Application Categories
目录： 技术文章
Nanowires: Properties, Preparation Routes, and Process Selection (Comprehensive Analysis of Top-Down and Bottom-Up Approaches with Recommended Aladdin Reagents)
目录： 技术文章
Cobalt Catalysts—From Fundamentals to Practice: Mechanistic Insights, Selection Logic, and a One-Stop Aladdin Selection List
目录： 技术文章
Minute-Scale Construction of Fluorinated Nitrogen-Bridged Bicycles: Pd(II)/Pd(IV) Cascade Chemistry and a Pd(IV) “Dyotropic (Paired-Migration)” Rearrangement Driving Strain-Release Ring Expansion
目录： 技术文章
High-Refractive-Index vs Low-Refractive-Index Coating Materials: From AR/Waveguide Principles to a Formulation & Material-Selection Map (Including Product Category Tables A/B/C)
目录： 技术文章
SOFC Solid Oxide Fuel Cells: From “What It Is and How It Generates Power” to a Key Materials Map, Application Scenarios, and Selection Navigation (Electrolytes / Electrodes / Interconnects / Sealing)
目录： 技术文章
Panorama Guide to Lithium-Ion Battery Electrode Materials: Working Principles, Materials Map, and Selection Navigation (incl. Tables 1–4)
目录： 技术文章
Post-Transition Metals and Their Salts: A Classification Guide from Definitions to Value-Chain Applications (Including Product Lists in Tables 1–4)
目录： 技术文章
Optical & Optoelectronic Materials Selection Guide：Positioning materials, key metrics, and validation paths along “Generation → Guiding → Control → Readout” (with product navigation and Tables 1–4)
目录： 技术文章
Ceramic Materials Guide: Basic Definitions, Classification Framework, and Research-Task-Oriented Selection (with Product Navigation and Tables 1–4)
目录： 技术文章
Why Metal Nanocatalysts Can “Save Energy Yet Lose Performance Easily”: Durability Logic from Active Sites to Support/Interface Engineering (Including Selection Guide and Product Tables A–D)
目录： 技术文章
Applications of Self-Assembled Monolayers (SAMs), Microcontact Printing, and Soft Lithography in Surface Functionalization and Micro/Nanopatterning
目录： 技术文章
Self-Assembled Nanodielectrics (SANDs): Self-Assembled Nanodielectric Layers for Low-Voltage Thin-Film Transistors (with Product Selection Guide)
目录： 技术文章
Research Value of Polyelectrolyte Multilayers: Layer-by-Layer Design of Interfacial Composition, Mass Transport, and Function
目录： 技术文章
Polyetherimide (PEI): Structural Features, Main Properties, and Typical Application Directions
目录： 技术文章
Experimental Selection and Outcome Assessment of Heterogeneous Metal Catalysts in Organic Synthesis
目录： 技术文章
What Is Silica Sol: Mechanism of Action, Application Scenarios, and Selection Criteria for Nanosilica Dispersions
目录： 技术文章
Limitations and Future Development of Epoxy Resins: Safety, Environmental Protection, Recycling, Bio-Based Materials, and High-Performance Trends
目录： 技术文章
Four Core Applications of Epoxy Resins: Bonding, Protection, Load-Bearing, and Insulation Protection
目录： 技术文章
Guide to Epoxy Resin Performance Design: System Composition, Key Properties, Process Control, and Application Selection
目录： 技术文章
Guide to Selecting Polyurethane Coating Systems: Application Analysis for Wood, Flooring, Plastics, Automotive, and Industrial Protection
目录： 技术文章
Comprehensive Performance Analysis of Polyurethane Coating Films: Soft/Hard Segment Structure, Microphase Separation, Crosslinking and Curing, and Selection of Representative Chemicals
目录： 技术文章
Structure–Property Relationship of Silicone Resins: Mechanisms of Heat Resistance, Weatherability, Hydrophobicity, and Coating Performance Analysis
目录： 技术文章
Silicone Resin Coating Formulation Design: From Application Conditions to Matching Resins, Pigments and Fillers, Curing, and Substrates
目录： 技术文章
How Should Montmorillonite Be Rationally Modified? Organic Modification, Inorganic Modification, and Application-Oriented Selection and Validation
目录： 技术文章
Structural Design Logic of Common Resin Modification Technologies: Molecular Chain Structure, Functional Groups, Phase Structure, Crosslinked Networks, and Hybrid/Functional Design
目录： 技术文章
Resin Polarity in Coating Formulations: From Molecular Structure to Dissolution, Compatibility, Interfacial Interactions, and Formulation Design
目录： 技术文章
Signal Transduction Mechanism of Graphene Biosensors: From Molecular Recognition to Electrical/Optical Signal Readout and Materials Selection
目录： 技术文章
Color-Development Mechanisms, Formulation Forms, and Selection/Application Logic of Colorants in Personal Care Products
目录： 技术文章
Vanadium-Aluminum Master Alloy: Vanadium Source Control and Quality Essentials in High-End Titanium Alloy Melting
目录： 技术文章
此产品的引用文献
溶液计算器
常见问题
什么是「超干级」？
「超干级」表示该物料经过加工和检测，适用于对水分敏感的化学反应。规格侧重于影响该应用性能的杂质——例如，电子应用的金属含量、电池应用的粒度、光学应用的折射率，或对水分敏感工艺的水分含量。
本产品应如何储存？
请于室温条件下保存。
本产品的 CAS 号、分子式和分子量是多少？
本产品的 CAS 号为 1344-28-1，分子式为 Al2O3，分子量为 101.96 g/mol。InChIKey PNEYBMLMFCGWSK-UHFFFAOYSA-N。
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