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EC number: 939-060-6 | CAS number: -
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- in 2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: well documented guideline study.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 012
- Report date:
- 2012
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- GLP compliance:
- no
- Remarks:
- however performed in GLP-laboratory
- Type of method:
- pycnometer method
Test material
- Reference substance name:
- not applicable for UVCB substances
- EC Number:
- 939-060-6
- IUPAC Name:
- not applicable for UVCB substances
- Test material form:
- other: liquid
- Details on test material:
- Name: Initiator 94
Batch: 004IN11
according to certificate of analysis (1. August 2012) and its addendum of 18. September 2012:
purity: 32% (main component and active species: benzpinakolsilylethers)
further composition: Phosphoric acid tributylester (Tributylphosphat) 19.3%, 1,2-Benzenedicarboxylic acid-di-2-propenylester (Diallylphthalate) 8.7%; Methylbenzene (toluol) 12.9%; Diphenylmethanone (Benzophenon) 12.4 %; 1,1,2,2-Tetraphenylethane-1,2-diol (Benzpinakol) 14.6%
Expiry date of batch: 01.02.2013
Constituent 1
Results and discussion
Density
- Type:
- relative density
- Density:
- 1.12 kg/m³
- Temp.:
- 20 °C
Any other information on results incl. tables
The mean density was 1117.9 kg/m3
standard deviation: 0.0013 (n=3)
coefficient of variation: 0.112 % (n=3)
calibrated volume of the pycnometer: 99.8978 cm3
Applicant's summary and conclusion
- Executive summary:
For the test item the mean relative density was measured with the pycnometer method according to OECD 109, resp. EU method A.3.
mean relative density: 1.12
The study is considered reliable without restrictions.
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