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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
13453
Tetrasodium pyrophosphate
7722-88-5
Na
4
O
7
P
2
Overview
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Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Melting Point
20
20
(hidden)
Solid-Liquid
20
Std. Heat of Formation
2
2
298-298 K
Solid
2
Transition Temperature
16
16
(hidden)
Crystal 4 > Crystal 3
4
Crystal 2 > Crystal 1
4
Crystal 2 > Crystal 3
2
Crystal 5 > Crystal 4
2
Crystal 3 > Crystal 2
2
Crystal 5 > Crystal 6
1
Solid-Solid
1
Viscosity (Dynamic)
4
2
1273-1373 K
Liquid
2
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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