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Merck
CN

S3264

Sigma-Aldrich

磷酸钠 二元

for molecular biology, ≥98.5% (titration)

别名:

磷酸二钠, 磷酸二钠, 磷酸氢二钠, 磷酸氢钠

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About This Item

线性分子式:
Na2HPO4
CAS号:
分子量:
141.96
EC 号:
MDL编号:
UNSPSC代码:
12161700
eCl@ss:
38070211
PubChem化学物质编号:
NACRES:
NA.25

等级

for molecular biology

质量水平

方案

≥98.5% (titration)

表单

powder

pH值(酸碱度)

8.9-9.2 (25 °C, 50 g/L in water)

pKa (25 °C)

(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

溶解性

H2O: 100 mg/mL

痕量阴离子

chloride (Cl-): ≤40 ppm

痕量阳离子

Fe: ≤20 ppm
heavy metals (as Pb): ≤10 ppm

应用

diagnostic assay manufacturing

异质活性

DNase, RNase and protease, none detected

SMILES字符串

[Na+].[Na+].[H]OP([O-])([O-])=O

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

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相关类别

应用


  • 使用新型混合交联剂电喷涂生物基壳聚糖微胶囊实验与响应面方法优化。:发表在《材料》杂志上的该研究探索了如何在壳聚糖微胶囊电喷涂中使用磷酸二钠作为交联剂。该研究强调了化学物质在优化潜在生物医学应用中微胶囊形成流程的重要性(Uko et al., 2022)。

  • 硫代柑橘高甲氧基果胶与无水磷酸氢二钠的复合处理可改善面筋网络结构。:这篇来自《食品化学》的文章展示了无水磷酸氢二钠与硫代柑橘高甲氧基果胶的结合如何增强面筋网络结构,显示出在食品科学和营养方面的应用潜力(Chen et al., 2023)。

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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