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Merck

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號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.55

等級

technical grade

化驗

85%

形狀

powder

pH值

9.5-10.3 (1 g/L)

SMILES 字串

[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 密鑰

HWGNBUXHKFFFIH-UHFFFAOYSA-I

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一般說明

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。

應用

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)。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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