Registration Dossier
Registration Dossier
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EC number: 274-660-5 | CAS number: 70528-90-4
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Test start and Test end date: 19 May 2015; Study completion date: 21 May 2015
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- pycnometer method
- Specific details on test material used for the study:
- Identification: FAT 36091/I Lot. 20131205lab
Appearance: yellow powder - Type:
- relative density
- Density:
- 0.992 g/cm³
- Temp.:
- 20 °C
- Conclusions:
- The density of the substance was determined to be 0.9922 g/cm³.
- Executive summary:
The density of the test substance was determined in a study conducted according to OECD Guideline 109. The density was calculated using Pycnometer using Paraffin as standard. Based on the findings of the study, the average density of the substance was determined to be 0.9922 g/cm³.
Reference
individual results
m0 (g): mass of Pycnometer empty
m1 (g): mass of Pycnometer with paraffin
m2 (g): mass of Pycnometer with sample
m3 (g): mass of Pycnometer with sample
filled up with paraffin
| Measurment 1 | Measurment 2 | Measurment 3 | |
| m0 | 20.3553 | 24.3457 | 24.2077 |
| m1 | 41.5763 | 45.4459 | 45.7394 |
| m2 | 20.5785 | 24.5757 | 24.4420 |
| m3 | 41.6090 | 45.4787 | 45.7746 |
| ρ 20 °C (paraffin): | 0.8462 g/cm³ | / | / |
| ρ 20 °C (sample): | 0.9914 g/cm³ | 0.9885 g/cm³ | 0.9965 g/cm³ |
Calculation:
ρ 20 °C (test substance) = ((m2 -m0) / ((m1 -m0) - (m3 -m2))) * ρ 20 °C (n-heptane)
RESULTS
Density of the test substance according to OECD guideline 109:
Measurement 1 Measurement 2 Measurement 3
ρ 20 °C(sample): 0.9914 g/cm³ 0.9885 g/cm³ 0.9965 g/cm³
average ρ 20 °C (test substance): 0.9922 g/cm³
Description of key information
The density of the test substance was determined in a study conducted according to OECD Guideline 109. The density was calculated using Pycnometer using Paraffin as standard. Based on the findings of the study, the average density of the substance was determined to be 0.9922 g/cm³.
Key value for chemical safety assessment
- Relative density at 20C:
- 0.992
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.
