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Dortmund Data Bank
Thermophysical Data for Process Design
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Query

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DDB#	Name	CAS-RN	Formula
174	Water	7732-18-5	H₂O	Overview	Details
2018	Sulfur trioxide	7446-11-9	O₃S	Overview	Details
13491	Chromium trioxide	1333-82-0	CrO₃	Overview	Details
1001099	Chromium trioxide sulfur trioxide		CrO₃*SO₃	Overview	Details
1002550	Chromium trioxide sulfur trioxide monohydrate		SO₃CrO₃H₂O	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	2018	13491	1001099	1002550	Chromium trioxide sulfur trioxide monohydrate
174	Water	40	n.a.	n.a.	n.a.
2018	Sulfur trioxide		n.a.	n.a.	n.a.
13491	Chromium trioxide			n.a.	n.a.
1001099	Chromium trioxide sulfur trioxide				n.a.

**Heats of Mixing (HE)**
DDB#	Name	2018	13491	1001099	1002550	Chromium trioxide sulfur trioxide monohydrate
174	Water	1	n.a.	n.a.	n.a.
2018	Sulfur trioxide		n.a.	n.a.	n.a.
13491	Chromium trioxide			n.a.	n.a.
1001099	Chromium trioxide sulfur trioxide				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	2018	13491	1001099	1002550	Chromium trioxide sulfur trioxide monohydrate
174	Water	2	n.a.	n.a.	n.a.
2018	Sulfur trioxide		n.a.	n.a.	n.a.
13491	Chromium trioxide			n.a.	n.a.
1001099	Chromium trioxide sulfur trioxide				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	2018	13491	1001099	1002550	Chromium trioxide sulfur trioxide monohydrate
174	Water	15	12	n.a.	n.a.
2018	Sulfur trioxide		n.a.	n.a.	n.a.
13491	Chromium trioxide			n.a.	n.a.
1001099	Chromium trioxide sulfur trioxide				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	2018	13491	1001099	1002550	Chromium trioxide sulfur trioxide monohydrate
174	Water	6	19	n.a.	n.a.
2018	Sulfur trioxide		n.a.	n.a.	n.a.
13491	Chromium trioxide			n.a.	n.a.
1001099	Chromium trioxide sulfur trioxide				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	2018	13491	1001099	1002550	Chromium trioxide sulfur trioxide monohydrate
174	Water	1	n.a.	n.a.	n.a.
2018	Sulfur trioxide		n.a.	n.a.	n.a.
13491	Chromium trioxide			n.a.	n.a.
1001099	Chromium trioxide sulfur trioxide				n.a.

**Total**
DDB#	Name	2018	13491	1001099	1002550	Chromium trioxide sulfur trioxide monohydrate
174	Water	65	31	n.a.	n.a.
2018	Sulfur trioxide		n.a.	n.a.	n.a.
13491	Chromium trioxide			n.a.	n.a.
1001099	Chromium trioxide sulfur trioxide				n.a.

Dortmund Data Bank Version: February 2024

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