Registration Dossier
Registration Dossier
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EC number: 915-932-1 | CAS number: -
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- tap density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- November 15, 2017 - November 21, 2017
- 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
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- pour and tap (for solids)
- Specific details on test material used for the study:
- Composition: Reaction mass of dipotassium 3,3’-sulphonylbis(benzenesulphonate) and potassium 3-(phenylsulphonyl)benzenesulphonate
Purity: 92.8%
CAS# 63316-33-6 and 63316-43-8
Physical Description: White powder
Stability: Test substance was expected to be stable for the duration of testing.
Expiration Date: December 31, 2018 - Key result
- Type:
- tap density
- Density:
- 0.782 g/cm³
- Temp.:
- 20 °C
- Key result
- Type:
- pour density
- Density:
- 0.598 g/cm³
- Temp.:
- 20 °C
- Conclusions:
- The density of the test substance was determined to be 0.598 g/mL by the pour method and 0.782 g/mL by the tap method.
- Executive summary:
In a GLP guideline study, the bulk density of the test substance was determined by the pour and tap methods based on the procedures described in OPPTS 830.7300, OECD TG 109, and EC method A3 and found to be 0.598 g/mL and 0.782 g/mL, respectively.
Reference
MEASUREMENTS OF BULK DENSITY OF SOLIDS
|
Test Sample 1 |
Test Sample 2 |
Sample Weight (g) |
26.6 |
26.8 |
Pour Volume (V1, mL) |
0.1 |
0.1 |
Volume (V2, mL) after tap |
26.5 |
26.7 |
Pour Density (g/mL) |
0.602 |
0.593 |
Mean ± SD (g/mL) |
0.598 ± 0.006 |
|
Tap Density (g/mL) |
0.779 |
0.785 |
Mean ± SD (g/mL) |
0.782 ± 0.004 |
|
Density in g/mL = Weight of sample divided by Volume (V1 or V2)
Description of key information
In a GLP guideline study, the bulk density of the test substance was determined by the pour and tap methods based on the procedures described in OPPTS 830.7300, OECD TG 109, and EC method A3 and found to be 0.598 g/mL and 0.782 g/mL, respectively.
Key value for chemical safety assessment
Additional information
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