Registration Dossier
Registration Dossier
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EC number: 411-540-5 | CAS number: 130201-57-9 REACTIVE RED SR 6947; ROUGE REACTIF SR 6947
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Remarks:
- density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 18.12.1990 to 21.1.1991
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- yes
- Remarks:
- The temperature during the measurement was 22 °C in deviation from the 20 °C recommended in the guideline.
- GLP compliance:
- yes
- Remarks:
- Swiss GLP
- Type of method:
- air comparison pycnometer (for solids)
- Specific details on test material used for the study:
- Name: FAT 40406/A
Purity: 89.3 % - Type:
- relative density
- Density:
- 1 750 kg/m³
- Temp.:
- 22 °C
- Conclusions:
- The density of FAT 40406/A was found to be 1750 kg/m³ at 22 °C.
- Executive summary:
In a GLP-compliant study, performed according to EU method A.3 as per air comparison pycnometer method, the density of the test substance was found to be 1750 kg/m³ at 22 °C.
Reference
Sample Preparation:
Weight of sample before drying: 11.05 g
Weight of sample after drying: 10.97 g
Relative change: 0.7 %
Weight of sample for analysis I: 6.471 g
Weight of sample for analysis II: 3.985 g
Sample has been dried for 3 h at a temperature of 50 °C
Result for the volume of the test sphere (standard sphere of volume: 8.58 x 10 -6 m³):
V = 8.582 x 10 -6 m³
Results of successive volume measurements:
Analysis I Analysis II
4.11 ml 2.64 ml
4.13 ml 2.64 ml
4.13 ml 2.66 ml
4.123 ml average 2.647 ml average
0.398 ml blank 0.398 ml blank
3.725 ml effective volume 2.249 ml effective volume
Description of key information
The density of Reactive Red 245 is 1750 kg/m³ at 22 °C.Key value for chemical safety assessment
- Relative density at 20C:
- 1 750
Additional information
In a GLP-compliant study, performed according to EU method A.3 as per air comparison pycnometer method, the density of the test substance was found to be 1750 kg/m³ at 22 °C.
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