Registration Dossier
Registration Dossier
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EC number: 470-740-0 | CAS number: 29721-79-7
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Experimental Starting Date: 02 November 2012 Experimental Completion Date: 07 November 2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: see 'Remark'
- Remarks:
- Study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results. The study report was conclusive, done to a valid guideline and the study was conducted under GLP conditions.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- pycnometer method
Test material
- Test material form:
- liquid
Constituent 1
- Specific details on test material used for the study:
Identification: Hydroxybutyl Methacrylate
Description: Clear colorless liquid
Sponsors Lot number: 57821
Sigma-Aldrich Lot number: MKBH4325V
Purity: 98.5%
Expiry / Retest Date: 02 October 2013
Storage Conditions: Approximately 4 °C, in the dark
Results and discussion
Density
- Type:
- relative density
- Density:
- 1.01
- Temp.:
- 20 °C
Any other information on results incl. tables
Results
Results of duplicate determinations of density are shown in the following table:
Table 3.1
Measurement |
Determination |
|
1 |
2 |
|
Mass of pycnometer (g) |
18.2219 |
17.3280 |
Mass of pycnometer and purified water at 20.0 ºC (g) |
28.1422 |
27.5167 |
Mass of pycnometer and test item at 20.0 ºC (g) |
28.2674 |
27.6539 |
Density of water at 20.0 ºC (kg/m3) |
0.99820 |
0.99820 |
Density (kg/m3) |
1.011 x 103 |
1.012 x 103 |
Relative density |
1.011 |
1.012 |
Mean relative density: 1.01
Temperature: 20.0 ± 0.5
ºC
Applicant's summary and conclusion
- Conclusions:
- The relative density of the test item has been determined to be 1.01 at 20.0 ± 0.5 °C.
- Executive summary:
The determination was carried out using the pycnometer method, designed to be compatible with Method A3 Relative Density of Commission Regulation (EC) No 440/2008 of 30 May 2008.
Conclusion
The relative density of the test item has been determined to be 1.01 at 20.0 ± 0.5 °C.
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