Registration Dossier
Registration Dossier
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EC number: 942-582-7 | CAS number: -
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 29-08-2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- not specified
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Deviations:
- not specified
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- pycnometer method
Test material
- Reference substance name:
- calcium dipotassium disodium trisulfate
- Molecular formula:
- SO42-, K+, Na+, Ca2+
- IUPAC Name:
- calcium dipotassium disodium trisulfate
- Test material form:
- solid
- Remarks:
- light to beige solid
Constituent 1
- Specific details on test material used for the study:
- - Analytical purity:100%
- Purity test date: 1 February 2017
- Lot/batch No.: EXP LIberica Lote Al16503047
- Expiration date of the lot/batch: November 2019
Results and discussion
Densityopen allclose all
- Key result
- Type:
- relative density
- Density:
- ca. 2.58 other: relative density
- Temp.:
- 20 °C
- Key result
- Type:
- density
- Density:
- ca. 2 580 kg/m³
- Temp.:
- 20 °C
Any other information on results incl. tables
Determining the density of the immersion liquid:
Mass of empty pycnometer [g] |
24.08 |
Volume of pycnometer [mL] |
25.3 |
Mass water & pycnometer [g] |
49.34 |
Density of water [g/cm3] |
0.998 |
Mass of IL & pycnometer [g] |
48.39 |
Mass IL in pycnometer [g] |
24.32 |
Calculated density of IL [g/cm3] |
0.961 |
Density of IL [kg/m3] |
961 |
Determining the density of the sample:
RUN NUMBER |
1 |
1 |
Mass of empty pycnometer [g] |
24.08 |
24.08 |
Mass of sample & pycnometer [g] |
55.57 |
57.55 |
Mass of sample added to empty pycnometer [g] |
31.50 |
33.47 |
Mass of sample, pycnometer, & immersion liquid [g] |
68.18 |
69.39 |
Mass of immersion liquid added [g] |
12.61 |
11.84 |
Calculated density of sample [g/cm3] |
2.584 |
2.577 |
Density of sample [kg/m3] |
2584 |
2577 |
Mean results @ 20°C [kg/m3] |
2580 |
|
Applicant's summary and conclusion
- Conclusions:
- The relative density of the test item is 2.580 @ 20°C.
- Executive summary:
The density of the test item has been determined in GLP compliance, according to the standard guidelines EU method A.3, and OECD TG 109 (pycnometer method). The relative density of the test item is 2.580 @ 20°C.
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