Registration Dossier
Registration Dossier
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EC number: 908-300-1 | CAS number: -
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- May 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)
- Version / remarks:
- 2012
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- air comparison pycnometer (for solids)
- Specific details on test material used for the study:
- Identification: Short-chain fructo-oligosaccharides
EC No. :908-300-1
Appearance: Slightly yellow powder
COMPOSITION:
Total FOS:96% expressed as dry matter
1-Kestose (GF2): 37.1% expressed as dry matter
Nystose (GF3): 50.5% expressed as dry matter
1F-Fructofuranosylnystose (GF4): 12.4% expressed as dry matter
Other components:Glucose +Fructose + Saccharose : 4% expressed as dry matter - Key result
- Type:
- relative density
- Density:
- ca. 1.453 g/cm³
- Temp.:
- 20.9 °C
- Conclusions:
- The mean relative density of the test item was = 1.453 ± 0.008 at 20.9 °C.
- Executive summary:
The relative density of the test item was determined in a study performed in accordance with EC A.3 method and OECD Guideline No. 109, using the gas comparison pycnometer method. The mean relative density of the test item was 1.453 ± 0.008 at 20.9 °C.
Reference
Results
Assay No. 1
Test item sample weight (ME) | 4.3977 g | |
Reference volume (VA) |
| 79.444 cm3 |
Volume of sample cell holder (VC) | 27.678 cm3 | |
Temperature during the assay | 21.3 °C | |
Data | P2 | P3 | VP | Density(g/cm3) | Relative density | Mean relative density |
Run No. 2 | 17.080 | 4.043 | 3.0410 | 1.4461 | 1.4462 | 1.445±0.001 |
Run No. 3 | 17.133 | 4.055 | 3.0454 | 1.4441 | 1.4441 | |
Run No. 4 | 17.026 | 4.030 | 3.0428 | 1.4453 | 1.4453 |
Assay No. 2
Test item sample weight (ME) | 4.4294 g | |
Reference volume (VA) |
| 79.444 cm3 |
Volume of sample cell holder (VC) | 27.678 cm3 | |
Temperature during the assay | 20.5 °C | |
Data | P2 | P3 | VP | Density(g/cm3) | Relative density | Mean relative density |
Run No. 1 | 17.117 | 4.053 | 3.0311 | 1.4613 | 1.4613 | 1.461±0.001 |
Run No. 2 | 17.062 | 4.040 | 3.0310 | 1.4614 | 1.4614 | |
Run No. 3 | 17.031 | 4.032 | 3.0362 | 1.4588 | 1.4589 |
Description of key information
The relative density of the test item was determined in a study performed in accordance with EC A.3 method and OECD Guideline No. 109, using the gas comparison pycnometer method. The mean relative density of the test item was 1.453 ± 0.008 at 20.9 °C.
Key value for chemical safety assessment
- Relative density at 20C:
- 1.453
Additional information
The relative density of the test item was investigated in a study performed in accordance with standard methods, without deviations. The study is considered as reliable (Klimisch 1) and is selected as a key study for the endpoint.
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