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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP available

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)

Test material

Constituent 1
Reference substance name:
sulfuric acid hydrate
EC Number:
922-670-1
IUPAC Name:
sulfuric acid hydrate

Results and discussion

Vapour pressure
Temp.:
20 °C
Vapour pressure:
2 300 Pa

Applicant's summary and conclusion

Conclusions:
GLP study determined vapour pressure of representative sample. Vapour pressure of test item was 2.3 x 10exp3 Pa
Executive summary:

Vapour pressure of a representative sample was determined using OECD 104 method.

Vapour pressure is 2.3x10exp3 Pa

The substance may decompose and partially precipitate spontaneously at ambient temperature. As an indicative value, vapour pressure of the major constituent Sulphuric acid is also to be taken into account (see literature reference HCP).