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Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
21 March 2010 and 11 June 2010
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study conducted in accordance with generally accepted scientific principles, possibly with incomplete reporting or methodological deficiencies, which do not affect the quality of relevant results

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Remarks:
Date of Inspection: 29 February 2009 Date of Signature: 21 April 2009
Type of method:
static method

Test material

Constituent 1
Reference substance name:
NZ HARTOLAN
IUPAC Name:
NZ HARTOLAN
Constituent 2
Reference substance name:
Lanolin Alcohols
IUPAC Name:
Lanolin Alcohols
Details on test material:
Sponsor's identification : NZ HARTOLAN
Description : Brown Solid
Product Code : LD02853
Date received : 14 December 2009
Storage conditions : None specified

Results and discussion

Vapour pressure
Temp.:
20 °C
Vapour pressure:
3.6 mBar
Transition / decomposition
Transition / decomposition:
no

Any other information on results incl. tables

Temp / °C

Temp / K

P / mbar

**P / Pa

Run 1

*20

293.15

3.3

328

87.0

360.15

61

6100

97.6

370.75

84

8400

107.8

390.95

122

12200

118.0

391.15

165

16500

Run 2

*20

293.15

3.9

391

101.3

374.45

60

6000

110.2

383.35

74

7400

124.0

397.15

108

10800

137.0

410.15

139

13900

Result: 3.6 mbar at 20°C (mean of runs 1 & 2)

* - Determined by extrapolation

** - Calculated

Applicant's summary and conclusion

Conclusions:
The vapour pressure of the test material has been determined to be 3.6 mbar at 20°C
Executive summary:

Method

Testing was conducted using Method A4 Vapour Pressure of Commission Regulation (EC) No 440/2008 of 30 May 2008.

Summary of Results

Temp / °C

Temp / K

P / mbar

**P / Pa

Run 1

*20

293.15

3.3

328

87.0

360.15

61

6100

97.6

370.75

84

8400

107.8

390.95

122

12200

118.0

391.15

165

16500

Run 2

*20

293.15

3.9

391

101.3

374.45

60

6000

110.2

383.35

74

7400

124.0

397.15

108

10800

137.0

410.15

139

13900

Result: 3.6 mbar at 20°C (mean of runs 1 & 2)

Conclusion

The vapour pressure of the test material has been determined to be 3.6 mbar at 20°C