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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Referenceopen allclose all

Reference Type:
review article or handbook
Title:
Gas Encyclopedia
Author:
L'Air Liquide
Year:
1976
Bibliographic source:
Elsevier Scientif Publishing Company, Amsterdam
Reference Type:
publication
Title:
Compilation of thermal properties of hydrogen and its various isotopic and ortho-para modifications
Author:
Wooley, H.W., et al.
Year:
1948
Bibliographic source:
J. Res. N.B.S (41), p. 379

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
GLP compliance:
no
Type of method:
thermal analysis

Test material

Constituent 1
Chemical structure
Reference substance name:
Deuterium
EC Number:
231-952-7
EC Name:
Deuterium
Cas Number:
7782-39-0
Molecular formula:
D2
IUPAC Name:
(²H₂)dihydrogen

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
ca. 18.72 K
Atm. press.:
ca. 0.171 Bar

Applicant's summary and conclusion