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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
2089
Selenium hydride
7783-07-5
H
2
Se
Overview
Search for mixtures containing this component
Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Critical Data
4
4
(hidden)
Critical Point
4
Density
14
2
212-281 K
Liquid
2
Dielectric Constant
39
3
87-209 K
Solid
3
Entropy
1
1
298-298 K
Gas/Vapor
1
G-function
5
1
298-2000 K
Gas/Vapor
1
Heat of Fusion
1
1
(hidden)
Solid-Liquid
1
Heat of Sublimation
1
1
207-207 K
Vapor-Solid
1
Heat of Transition
2
2
82-173 K
Crystal 3 > Crystal 2
1
Crystal 2 > Crystal 1
1
Heat of Vaporization
2
2
231-232 K
Vapor-Liquid
2
Ideal Gas Heat Capacity
5
1
298-2000 K
Ideal Gas
1
Melting Point
3
3
(hidden)
Solid-Liquid
2
Solid-Liquid-Vapor
1
Surface Tension
15
1
235-277 K
Liquid
1
Triple Point
1
1
(hidden)
Solid-Liquid-Vapor
1
Vapor Pressure
89
7
173-373 K
Vapor-Liquid
5
Vapor-Solid
2
Viscosity (Dynamic)
11
1
220-233 K
Liquid
1
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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