Registration Dossier
Registration Dossier
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EC number: 604-314-4 | CAS number: 142844-00-6
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 28th June 2010 to 2nd July 2010
- Reliability:
- 1 (reliable without restriction)
- Qualifier:
- according to guideline
- Guideline:
- other: In house methodology
- Principles of method if other than guideline:
- Wash fibre products to remove shot.
Send washed fiber to Aveka for pycnometry density measurement. Analysis of density was performed using a Quantachrome Helium Pycnometer - GLP compliance:
- no
- Type of method:
- pycnometer method
- Type:
- relative density
- Density:
- > 2.3 - < 2.5 g/cm³
- Temp.:
- 20 °C
- Conclusions:
- The density measured on this substance falls within the srtandard range given on company published literature
Reference
Table 1 - overall average
File Name |
Sample Name |
Material |
Average Density(g/cc) |
Standard Deviation(g/cc) |
C10-065a |
DB 2600 AZS |
Fibers |
2.335 |
0.007 |
C10-065b |
DB HP |
Fibers |
2.488 |
0.003 |
Table 2- Test results Pycnometry
|
DBHP 4363 |
AZDB 4363 |
||
Run |
Volume (CC) |
Density (g/cc) |
Volume (CC) |
Density (g/cc) |
1 |
0.5233 |
2.3427 |
0.6165 |
2.4932 |
2 |
0.5248 |
2.3360 |
0.6185 |
2.4850 |
3 |
0.5244 |
2.3381 |
0.6189 |
2.4835 |
4 |
0.5282 |
2.3312 |
0.6175 |
2.4891 |
5 |
0.5241 |
2.3391 |
0.6180 |
2.4872 |
Description of key information
Typical density of this substance is between 2.3-2.5g /cm3
Key value for chemical safety assessment
- Relative density at 20C:
- 2.4
Additional information
Variation of the density range can occur due to differences in the manufacturing methods and production controls
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
