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Merck
CN

P8010

Sigma-Aldrich

焦磷酸钠 四元

≥95%

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别名:
无水焦磷酸钠, 焦磷酸四钠
线性分子式:
Na4P2O7
CAS号:
分子量:
265.90
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.23

质量水平

检测方案

≥95%

形式

powder

密度

2.53 g/mL at 25 °C (lit.)

SMILES字符串

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

InChI

1S/4Na.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4

InChI key

FQENQNTWSFEDLI-UHFFFAOYSA-J

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一般描述

焦磷酸四钠 (Na4P2O7) 是一种无毒的生物相容性化合物,可用作表面涂层剥落的电活性介质。它也可以用作食品工业中的添加剂。

应用

Na4P2O7可用作无机添加剂,用于改善氧化还原液流电池的稳定性和电化学性能。

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Eye Dam. 1

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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Effect of inorganic additive sodium pyrophosphate tetrabasic on positive electrolytes for a vanadium redox flow battery
Park S, et al.
Electrochimica Acta, 121(12), 321-327 (2014)
Effect of inorganic additive sodium pyrophosphate tetrabasic on positive electrolytes for a vanadium redox flow battery.
Park SK, et al.
Electrochimica Acta, 121, 321-327 (2014)
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Ding C, et al.
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