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Merck
CN

238503

Sigma-Aldrich

三聚磷酸钠

technical grade, 85%

别名:

STPP, 三磷酸五钠, 多聚磷酸钠 五元, 无水三聚磷酸五钠, 焦偏磷酸钠

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About This Item

线性分子式:
Na5P3O10
CAS号:
分子量:
367.86
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.55

等级

technical grade

质量水平

检测方案

85%

形式

powder

pH值(酸碱度)

9.5-10.3 (1 g/L)

SMILES字符串

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

InChI

1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6)/q5*+1;/p-5

InChI key

HWGNBUXHKFFFIH-UHFFFAOYSA-I

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一般描述

三聚磷酸钠(STPP)被广泛用作脱絮剂。STPP主要应用于衣物洗涤剂和清洁剂。STPP具有很多优点,比如缓冲pH、乳化污渍以及隔离硬水使表面活性剂发挥有效性能。

应用

三聚磷酸钠用于:
  • 钢铁缓蚀剂。
  • 通过离子凝胶法制备壳聚糖纳米颗粒(CSNPs)。

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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