Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Vapour pressure

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
from 13 of may to 28 of june 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
GLP compliance:
not specified
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
effusion method: Knudsen cell
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch : 17025 25/26/28
- Expiration date of the lot/batch: 13 may 2020
- Manufacturing date: 13 may 2017
Strontium diacetate used as test item is hemihydrated
Key result
Test no.:
#5
Temp.:
20 °C
Vapour pressure:
0 Pa
Remarks on result:
other: calculated values
Key result
Test no.:
#6
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other: calculated values
Test no.:
#1
Temp.:
288.1 °C
Vapour pressure:
0.838 Pa
Remarks on result:
other: evaporation rate : 6.81 microg/min
Test no.:
#2
Temp.:
297.6 °C
Vapour pressure:
1.183 Pa
Remarks on result:
other: evaporation rate : 9.53 microg/min
Test no.:
#3
Temp.:
303.4 °C
Vapour pressure:
1.465 Pa
Remarks on result:
other: evaporation rate :11.74 microg/min
Test no.:
#4
Temp.:
308.9 °C
Vapour pressure:
1.769 Pa
Remarks on result:
other: evaporation rate : 14.11 microg/min
Conclusions:
The vapour pressure of test item was 4.02E-09 Pa and 7.88E-09 Pa at 20 and 25°C respectively, calculated using Antoine equation and following the guideline OECD 104.

Description of key information

The vapour pressure of test item was 4.02E-09 Pa and 7.88E-09 Pa at 20 and 25°C respectively, calculated using Antoine equation and following the guideline OECD 104.

Key value for chemical safety assessment

Vapour pressure:
0 Pa
at the temperature of:
20 °C

Additional information