Registration Dossier
Registration Dossier
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EC number: 233-311-7 | CAS number: 10114-47-3
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Version / remarks:
- Published in O.J. L 142 (2008)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- pycnometer method
- Key result
- Type:
- relative density
- Density:
- 1.481
- Temp.:
- 20 °C
- Conclusions:
- Relative density of the test substance, Direct Yellow 28, is 1.481 (at 20°C).
- Executive summary:
The density of the test substance, Direct Yellow 28, was measured. The pycnometer method was used. The procedure was performedaccording to the Method A.3,Relative density, Council Regulation (EC) No.440/2008, Published in O.J. L 142, 2008.
Relative densityof the test substance, Direct Yellow 28, is 1.481 (at 20°C).
Reference
Table 1: Relative density - measured values
Parameter | 1stdetermination | 2nddetermination | Average |
Weight of empty pycnometer (Zpyc) (g) | 19.45203 | 18.08082 | - |
Weight of pycnometer with test substance (g) | 34.61477 | 31.68081 | - |
Weight of solid test substance (Z1) (g) | 15.16274 | 13.59999 | - |
Weight of pycnometer with sample and heptane (Z3) (g) | 44.85290 | 42.89499 | - |
Weight of pycnometer with heptane (Z2) (g) | 36.72380 | 35.53490 | - |
Density of heptane (ρliq) (g/cm3) | 0.68330 | 0.68330 | 0.6833 |
Density of solid substance (ρ) (g/cm3) | 1.4728 | 1.4891 | 1.4810 |
Relative density of solid substance | - | - | 1.4810 |
Description of key information
Relative density of the test substance, Direct Yellow 28, is 1.481 (at 20°C).
Key value for chemical safety assessment
- Relative density at 20C:
- 1.481
Additional information
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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