Registration Dossier
Registration Dossier
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EC number: 955-780-3 | CAS number: -
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- tap density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Justification for type of information:
- Experimental test results performed using standard test guidelines.
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- GLP compliance:
- no
- Type of method:
- pour and tap (for solids)
- Key result
- Type:
- tap density
- Density:
- 0.73 g/cm³
- Temp.:
- 20 °C
- Key result
- Type:
- pour density
- Density:
- 0.616 g/cm³
- Temp.:
- 20 °C
- Conclusions:
- The mean pour density and tapped density of test chemical was determined to be 0.616 g/cm3 and 0.730 g/cm3 at 20 °C and 962.4 hPa.
- Executive summary:
A study was performed to determine the density of test chemical in respective atmospheric pressure and temperature conditions.
The study was conducted in accordance with OECD guideline for the Testing of Chemicals no. 109; Density of Liquid and Solids, Adopted: 2 October 2012 and Adopted from method recommended in the International Pharmacopoeia, fourth Edition, 2014
The mean pour density and tapped density of test chemical was determined to be 0.616 g/cm3 and 0.730 g/cm3 at 20 °C and 962.4 hPa.
Reference
Observations
Sr No. | Parameters | Observations | 1st Observation | 2nd Observation |
1 | Test temperature(°C) |
| 20 | 20 |
2 | Atmospheric pressure (in hPa) | 962.6 | 962.1 | |
3 | Weight of test chemical (m) | 92.474 g | 92.470 g | |
4 | Volume of measuring cylinder; readability in g | 250 mL;2 g | 250 mL;2g | |
5 | Volume of test chemical in cylinder without tapping (v) | 150 mL | 150 mL | |
6 | Volume of test chemical in cylinder after tapping (v1) | After 10 tapping | 132 mL | 134 mL |
After 50 tapping | 120 mL | 122 mL | ||
After 100 tapping | 120 mL | 122 mL | ||
After 250 tapping | 0 | 0 | ||
After 500 tapping | 0 | 0 | ||
After750 Tapping | 0 | 0 |
CALCULATIONS
The density of the test chemical using the formula:
For water soluble solids:
Where, m= mass of the test chemical
v= volume of the test chemical
Parameters | Details | Calculated values | Average Density | |
1st Calculation | 2nd Calculation | |||
Pour Density of test Item (g/cm3) | = m | 0.6160 | 0.6160 | 0.616 |
Tap density of test Item (g/cm3) | = m | 0.7010 | 0.7580 | 0.730 |
Description of key information
The mean pour density and tapped density of test chemical was determined to be 0.616 g/cm3 and 0.730 g/cm3 at 20 °C and 962.4 hPa.
Key value for chemical safety assessment
Additional information
A study was performed to determine the density of test chemical in respective atmospheric pressure and temperature conditions.
The study was conducted in accordance with OECD guideline for the Testing of Chemicals no. 109; Density of Liquid and Solids, Adopted: 2 October 2012 and Adopted from method recommended in the International Pharmacopoeia, fourth Edition, 2014
The mean pour density and tapped density of test chemical was determined to be 0.616 g/cm3 and 0.730 g/cm3 at 20 °C and 962.4 hPa.
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.
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