Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
no
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
2-hydroxyethanesulphonic acid
EC Number:
203-484-3
EC Name:
2-hydroxyethanesulphonic acid
Cas Number:
107-36-8
Molecular formula:
C2H6O4S
IUPAC Name:
2-hydroxyethane-1-sulfonic acid
Test material form:
solid: crystalline
Details on test material:
-

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
ca. 47 °C
Atm. press.:
ca. 1 013 hPa
Decomposition:
no
Sublimation:
no

Applicant's summary and conclusion

Conclusions:
melting point by DSC: 47°C