Registration Dossier
Registration Dossier
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EC number: 234-514-3 | CAS number: 12007-60-2
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 14 September 2017 – 04 January 2018
- 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
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- pycnometer method
- Key result
- Type:
- relative density
- Density:
- 2.349
- Temp.:
- 20 °C
- Type:
- density
- Density:
- 2 349 kg/m³
- Temp.:
- 20 °C
- Conclusions:
- The relative density of the test item was determined to be 2.349.
- Executive summary:
The density of dilithium tetraborate was determined using the pycnometer method according to EU Method A3. The relative density of the test item was determined to be 2.349. The sample density was determined to be 2349 kg/m3.
Reference
Table 1: Determining the Density of the Sample
Run Number |
1 |
2 |
Mass of Empty Pycnometer (g) |
24.07 |
24.07 |
Mass of Sample & Pycnometer (g) |
31.58 |
32.58 |
Mass of Sample added to empty Pycnometer (g) ms |
7.51 |
8.50 |
Mass of Sample, Pycnometer & immersion liquid |
52.91 |
53.50 |
Mass of immersion liquid added (g) m2 |
21.33 |
20.92 |
Calculated Density of Sample (g/cm3) |
2.346 |
2.351 |
Density of Sample (kg/m3) |
2346 |
2351 |
Mean Result (kg.m-3) |
2349 |
|
Description of key information
The density of dilithium tetraborate was determined using the pyncometer method according to EU Method A.3.
The relative density of the test item was determined to be 2.349. The sample density was determined to be 2349 kg/m3.
Key value for chemical safety assessment
- Relative density at 20C:
- 2.349
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.
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