Online DDB Search

Dortmund Data Bank
Thermophysical Data for Process Design
Contact: ☎ +49 441 361819 0 or ✉ info@ddbst.com

Query

A quote for experimental literature data about the system can be obtained via email.
DDB#	Name	CAS-RN	Formula
174	Water	7732-18-5	H₂O	Overview	Details
2421	Phosphorus pentoxide	1314-56-3	O₅P₂	Overview	Details
18148	Dipotassium dihydrogen pyrophosphate		H₂K₂O₇P₂	Overview	Details
18149	Disodium dihydrogen pyrophosphate	7758-16-9	H₂Na₂O₇P₂	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	2421	18148	18149	Disodium dihydrogen pyrophosphate
174	Water	13	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.
18148	Dipotassium dihydrogen pyrophosphate			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	2421	18148	18149	Disodium dihydrogen pyrophosphate
174	Water	4	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.
18148	Dipotassium dihydrogen pyrophosphate			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	2421	18148	18149	Disodium dihydrogen pyrophosphate
174	Water	9	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.
18148	Dipotassium dihydrogen pyrophosphate			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	2421	18148	18149	Disodium dihydrogen pyrophosphate
174	Water	7	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.
18148	Dipotassium dihydrogen pyrophosphate			n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	2421	18148	18149	Disodium dihydrogen pyrophosphate
174	Water	n.a.	1	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.
18148	Dipotassium dihydrogen pyrophosphate			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	2421	18148	18149	Disodium dihydrogen pyrophosphate
174	Water	15	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.
18148	Dipotassium dihydrogen pyrophosphate			n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	2421	18148	18149	Disodium dihydrogen pyrophosphate
174	Water	n.a.	2	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.
18148	Dipotassium dihydrogen pyrophosphate			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	2421	18148	18149	Disodium dihydrogen pyrophosphate
174	Water	14	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.
18148	Dipotassium dihydrogen pyrophosphate			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	2421	18148	18149	Disodium dihydrogen pyrophosphate
174	Water	1	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.
18148	Dipotassium dihydrogen pyrophosphate			n.a.

**Total**
DDB#	Name	2421	18148	18149	Disodium dihydrogen pyrophosphate
174	Water	63	3	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.
18148	Dipotassium dihydrogen pyrophosphate			n.a.

Dortmund Data Bank Version: February 2024

What are "Sets" and "Points" in the Dortmund Data Bank?	© Dortmund Data Bank by DDBST GmbH
Online DDB search information page	Overall Statistics on Systems, Sets, and Points
Contact	Direct link to this DDB search page

(0.71 seconds)