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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
13529
Arsenic trioxide
1327-53-3
As
2
O
3
Overview
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Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Density
1
1
293-293 K
Solid
1
Melting Point
3
3
(hidden)
Crystal 1 > Liquid
2
Solid-Liquid
1
Molar Heat Capacity (cP)
21
1
60-297 K
Solid
1
Std. Heat of Formation
1
1
298-298 K
Solid
1
Vapor Pressure
278
19
334-641 K
Vapor-Solid
7
Vapor-Liquid
4
Crystal 1-Vapor
3
Crystal 2-Vapor
2
Crystal 3-Vapor
1
Supercooled Liquid > Vapor
1
Solid-Liquid-Vapor
1
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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