Registration Dossier

Physical & Chemical properties

Vapour pressure

Currently viewing:

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
27 November 2012 - 11 March 2013
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study has been performed in accordance with the EC A.4 and OECD 104 guidelines and complied with the principles of GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report Date:
2013

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
EU Method A.4 (Vapour Pressure)
Version / remarks:
(2009)
Deviations:
no
Qualifier:
according to
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Version / remarks:
(2006)
Deviations:
no
Qualifier:
according to
Guideline:
EPA OPPTS 830.7950 (Vapor Pressure)
Version / remarks:
(1996)
Deviations:
no
GLP compliance:
yes
Type of method:
other: Effusion method: Isothermal thermogravimetry

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: crystalline
Details on test material:
- Name of test material (as cited in study report): Sodium ferrocyanide
- Molecular formula: Na4Fe(CN)6·10H2O
- Description: yellow crystals
- Storage condition of test material: at room temperature in the dark

Results and discussion

Vapour pressureopen allclose all
Temp.:
25 °C
Vapour pressure:
< 1.5 other: E-8 Pa
Remarks on result:
other: Vapour pressure < Vapour pressure Benzo(ghi)perylene
Temp.:
20 °C
Vapour pressure:
< 1.3 other: E-8 Pa

Any other information on results incl. tables

The weight loss of Sodium ferrocyanide was lower than the weight loss of reference substance Benzo(ghi)perylene at the same temperatures.

Applicant's summary and conclusion

Conclusions:
The vapour pressure of Sodium ferrocyanide was determined to be < 1.5E-8 Pa at 25°C (< 1.3E-8 Pa at 20°C) using the isothermal thermogravimetric effusion method (in accordance with EC A.4, OECD 104 and EPA OPPTS 830.7950 and in compliance with GLP).