I2616942计算溶液所需的质量、体积或浓度。
有货
为什么选择此级别
purum p.a.,无水级 提供 ≥98%(T) 纯度，适用于对基线干扰要求严格的色谱和分析工作流程。
储存与运输
室温。常规运输 。请查阅批次 COA 获取详细规格。
质量文档
SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。
文献证明
在色谱分析、有机合成和交叉偶联反应领域已被 1200 篇同行评审文献引用。
概述
Effects of a commercial whitening toothpaste containing hydrogen peroxide and citric acid on dentin abrasion and erosion.: This study evaluates the effects of sodium phosphate dibasic in a commercial whitening toothpaste formulation. The research highlights its role in mitigating dentin abrasion and erosion, emphasizing its importance in dental care applications (Kim JH et al., 2023). Electrospraying of Bio-Based Chitosan Microcapsules Using Novel Mixed Cross-Linker: Experimental and Response Surface Methodology Optimization.: Sodium phosphate dibasic is utilized in the cross-linking process of chitosan microcapsules via electrospraying. This study demonstrates its significance in optimizing the physical properties and stability of bio-based microcapsules for potential applications in drug delivery systems (Uko L et al., 2022). Compound treatment of thiolated citrus high-methoxyl pectin and sodium phosphate dibasic anhydrous improved gluten network structure.: This research investigates the combined effect of sodium phosphate dibasic and thiolated citrus high-methoxyl pectin on improving the gluten network structure in food systems, highlighting its role in enhancing food texture and quality (Chen J et al., 2023). Bioremediation of trichloroethylene-polluted groundwater using emulsified castor oil for slow carbon release and acidification control.: Sodium phosphate dibasic is used to control acidification in the bioremediation of trichloroethylene-polluted groundwater, demonstrating its application in environmental engineering and pollution control (Chen WT et al., 2022). Use of cellulose nanofibril (CNF)/silver nanoparticles (AgNPs) composite in salt hydrate phase change material for efficient thermal energy storage.: The study utilizes sodium phosphate dibasic in the development of a composite material for thermal energy storage, showcasing its importance in enhancing the thermal properties and efficiency of phase change materials (Shen Z et al., 2021).
- Effects of a commercial whitening toothpaste containing hydrogen peroxide and citric acid on dentin abrasion and erosion.: This study evaluates the effects of sodium phosphate dibasic in a commercial whitening toothpaste formulation. The research highlights its role in mitigating dentin abrasion and erosion, emphasizing its importance in dental care applications (Kim JH et al., 2023).
- Electrospraying of Bio-Based Chitosan Microcapsules Using Novel Mixed Cross-Linker: Experimental and Response Surface Methodology Optimization.: Sodium phosphate dibasic is utilized in the cross-linking process of chitosan microcapsules via electrospraying. This study demonstrates its significance in optimizing the physical properties and stability of bio-based microcapsules for potential applications in drug delivery systems (Uko L et al., 2022).
- Compound treatment of thiolated citrus high-methoxyl pectin and sodium phosphate dibasic anhydrous improved gluten network structure.: This research investigates the combined effect of sodium phosphate dibasic and thiolated citrus high-methoxyl pectin on improving the gluten network structure in food systems, highlighting its role in enhancing food texture and quality (Chen J et al., 2023).
- Bioremediation of trichloroethylene-polluted groundwater using emulsified castor oil for slow carbon release and acidification control.: Sodium phosphate dibasic is used to control acidification in the bioremediation of trichloroethylene-polluted groundwater, demonstrating its application in environmental engineering and pollution control (Chen WT et al., 2022).
- Use of cellulose nanofibril (CNF)/silver nanoparticles (AgNPs) composite in salt hydrate phase change material for efficient thermal energy storage.: The study utilizes sodium phosphate dibasic in the development of a composite material for thermal energy storage, showcasing its importance in enhancing the thermal properties and efficiency of phase change materials (Shen Z et al., 2021).
规格
规格或纯度
无水级, purum p.a., ≥98%(T)
英文名称
Sodium phosphate dibasic
储存条件
室温
运输条件
常规运输
纯度
≥98%(T)
名称和识别符
EC号
231-448-7
分子类型
小分子
IUPAC Name
disodium;hydrogen phosphate
INCHI
1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
InChi Key
BNIILDVGGAEEIG-UHFFFAOYSA-L
Smiles
OP(=O)([O-])[O-].[Na+].[Na+]
Isomeric SMILES
OP(=O)([O-])[O-].[Na+].[Na+]
关联CAS
分子量
141.96
Reaxy-Rn
11343459
Reaxys-RN link address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343459&ln=
技术文档
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)
碱金属含氧阴离子化合物
- 亚类（Subclass） 碱金属磷酸盐
-
类（Class)
碱金属含氧阴离子化合物
-
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) | 碱金属含氧阴离子化合物 |
| 亚类（Subclass） | 碱金属磷酸盐 |
| 中间层级节点（Intermediate Tree Nodes） | 暂无 |
| 直接上位类(Direct Parent) | 碱金属磷酸盐 |
| 其他上位类（Alternative Parents） | 无机钠盐 无机氧化物 |
| 分子骨架（Molecular Framework) | 暂无 |
| 取代基（Substituents） | 碱金属磷酸盐 - 无机氧化物 - 无机盐 - 无机钠盐 |
| 描述（Description） | 该化合物属于无机化合物中的碱金属磷酸盐类。这类无机化合物中最大的氧阴离子为磷酸根，且非氧阴离子中的最重原子为碱金属。 |
| 外部描述符（External Descriptors） | sodium phosphate |
三维结构
交互式化学结构模型
产品属性
| pH | 8.8-9.4 (25 °C, 50 mg/mL in H 2 O) |
|---|
化学和物理性质
溶解性
water: soluble 50 mg/mL at 25 °C
分子量
141.959 g/mol
XLogP3
氢键供体数Hydrogen Bond Donor Count
1
氢键受体数Hydrogen Bond Acceptor Count
4
可旋转键计数Rotatable Bond Count
0
精确质量Exact Mass
141.941 Da
单同位素质量Monoisotopic Mass
141.941 Da
拓扑极表面积Topological Polar Surface Area
83.400 Ų
重原子数Heavy Atom Count
7
形式电荷Formal Charge
0
复杂度Complexity
46.500
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
3
安全和危险性（GHS）
质检证书（CoA,COO,BSE/TSE 和分析图谱)
技术文档和文章
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目录： 技术文章
Selection of Common Research Salts: A Task Map for Alkali Metal Salts & Alkaline Earth Metal Salts (with Product Tables 1–6)
目录： 技术文章
Methodological essentials for mineralization visualization: Alizarin Red S staining vs. Von Kossa silver staining
目录： 技术文章
Recent Advances in Methods for Measuring Starch-Related Indices in Plants and Their Application-Oriented Selection
目录： 技术文章
Phycocyanin: A Review of Sources, Structural Features, Production Processes, Applications, and Claimed Benefits
目录： 技术文章
Amino Acid Oxidases: Oxygen-Dependent Oxidative Deamination Systems and Their Analytical and Applied Uses
目录： 技术文章
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目录： 技术文章
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目录： 技术文章
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目录： 技术文章
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目录： 技术文章
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目录： 技术文章
Bromelain: Enzymological Properties and Key Points for Food, Pharmaceutical, and Industrial Applications
目录： 技术文章
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目录： 技术文章
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目录： 技术文章
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目录： 技术文章
From Sucrose to Monosaccharides: Key Enzymatic Nodes and Regulatory Logic in Sugar Conversion
目录： 技术文章
乙酰基代谢酶网络与体外酶学分析
目录： 技术文章
Structural Characteristics, Operational Methods, and Separation Applications of Dextran Gels
目录： 技术文章
From Functional Groups to Experimental Decision-Making: Protein Crosslinker Selection and Experimental Essentials
目录： 技术文章
The Chemical Basis of Natural Lacquer Durability: Urushiol Structure, Oxidative Polymerization Film Formation, and Coating Film Properties
目录： 技术文章
Practical Guide to TSA Tyramide Signal Amplification: How to Select Reagents, Optimize the Workflow, and Reduce Background When Detection Signals Are Weak for Low-Abundance Targets
目录： 技术文章
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目录： 技术文章
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目录： 技术文章
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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「purum p.a.」？
「purum p.a.」是一个明确定义的分析纯度级别，适用于通用分析和试剂应用。它规定了最低含量百分比、对常见杂质（水分、重金属、灼烧残渣）的受控限值，以及批间一致性。「purum p.a.」是几个纯度级别之一——请根据方法的灵敏度和监管要求进行选择。
本产品应如何储存？
请于室温条件下保存。
什么是「无水级」？
「无水级」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。
本产品如何运输？
本产品按常温标准条件运输，无需温控包装。
本产品的 CAS 号、分子式和分子量是多少？
本产品的 CAS 号为 7558-79-4，分子式为 HNa2O4P，分子量为 141.96 g/mol。InChIKey BNIILDVGGAEEIG-UHFFFAOYSA-L。
如何获取批次专用COA？
每个订单都会随附分析证书（COA），您也可以从账户订单历史中下载。如需订购前的COA，请联系您的客户代表，或使用PDP上的"申请COA"按钮——我们将提供代表性批次的COA。
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