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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
Testing was conducted between 15 March 2011 and 28 April 2011.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted to GLP and in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not effect the quality of the relevant results.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
effusion method: vapour pressure balance

Test material

Constituent 1
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
Identification: TM10-099
Description: dark blue powder
Batch number: MB-1
Date received: 4 March 2011
Expiry date: 4 March 2012
Storage conditions: room temperature in the dark

Results and discussion

Vapour pressure
Temp.:
25 °C
Vapour pressure:
< 0 Pa
Remarks on result:
other: extrapolated value

Any other information on results incl. tables

Summary of Results

Run

Vapour Pressure at 25°C (Pa)

1

2.46 x 10-9

2

5.37 x 10-11

3

3.06 x 10-10

4

7.92 x 10-10

5

1.13 x 10-11

6

8.72 x 10-12

7

4.29 x 10-13

8

7.17 x 10-12

9

1.99 x 10-14

10

6.65 x 10-15

The vapour pressure values determined in the 10 runs of the main sequence are very low and variable; with a general trend of the vapour pressure decreasing with increasing run number. Therefore, it is appropriate to take the definitive value as being less than the highest vapour pressure value from the ten runs. Thus, the vapour pressure of the test item has been determined to be <2.5 x10-9 Pa at 25 °C.

Applicant's summary and conclusion

Conclusions:
The vapour pressure of the test item has been determined to be less than 2.5 x 10-9 Pa at 25 °C.
Executive summary:

The vapour pressure of the test item TM10-099 was determined in a valid GLP study using a vapour pressure balance. Testing was conducted using a method designed to be compatible OECD TG No 104.

The vapour pressure values determined in the 10 runs of the main sequence are very low and variable; with a general trend of the vapour pressure decreasing with increasing run number. Therefore, it is appropriate to take the definitive value as being less than the highest vapour pressure value from the ten runs.

Thus, the vapour pressure of the test item has been determined to be <2.5 x 10-9 Pa at 25 °C.