Registration Dossier
Registration Dossier
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EC number: 202-700-3 | CAS number: 98-79-3
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- tap density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- The experimental work associated with this study was carried out between 11 November 2016 and 22 March 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- CIPAC MT 186 (Bulk Density)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- pour and tap (for solids)
- Specific details on test material used for the study:
- Test substances: (2S)-5-oxopyrrolidine-2-carboxylic acid Technical Materials
Acid Source: (2S)-5-oxopyrrolidine-2-carboxylic acid (Acid Source)
Salt Source: (2S)-5-oxopyrrolidine-2-carboxylic acid (Potassium Salt)
Received on: 8th November 2016
DNAL Sample Numbers: DNA3730/1-2
Reference Standard: (S)-(-)-2-Pyrrolidinone-5-carboxylic acid reference standard
Received on: 6th January 2017 - Key result
- Type:
- pour density
- Density:
- >= 0.685 - <= 0.707 other: g/mL
- Temp.:
- 20 °C
- Key result
- Type:
- tap density
- Density:
- >= 0.784 - <= 0.817 other: g/mL
- Temp.:
- 20 °C
- Conclusions:
- The results obtained in the bulk density test show that the technical material sample DNA3730/1 (Acid Source) had a mean Pour Density of 0.696g/mL and a mean Tap Density of 0.800g/mL.
Reference
| Analysis/Test | Method | Sample DNA3730/1 (Acid Source) |
| Bulk Density | CIPAC MT 186 | Pour Density: DNA3730/1A: 0.685g/mL DNA3730/1B: 0.707g/mL Mean: 0.696g/mL Tap density: DNA 3730/1A: 0.784g/mL DNA3730/1b: 0.817g/mL Mean: 0.800g/mL |
No significant deviation was recorded as part of this study.
Description of key information
The substance has a mean Pour Density of 0.696g/mL and a mean Tap Density of 0.800g/mL.
Key value for chemical safety assessment
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.
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.
