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EC number: 201-240-0 | CAS number: 79-97-0
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 09 Oct 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Version / remarks:
- May 2008
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- National Good Laboratory Practice (GLP) Compliance Monitoring Authority (NGCMA), Department of Science and Technology, Government of India
- Type of method:
- pycnometer method
- Type:
- relative density
- Density:
- 0.602 other: relative density is dimensionless
- Temp.:
- 20 °C
Reference
Temperature: 20 °C
Replication |
(A) Weight of Empty Pycnometer |
(B) Weight of Pycnometer with Item |
Weight of Test Item m1 = (B - A) |
Mass of the distilled water occupying pycnometer of 50 mL capacity at 4 °C m2 |
Relative Density D420 |
[g] |
[g] |
[g] |
[g] |
||
1 |
36.9212 |
67.3536 |
30.4324 |
49.9986 |
0.6087 |
2 |
30.9321 |
60.9344 |
30.0023 |
0.6001 |
|
3 |
29.9839 |
59.7886 |
29.8047 |
0.5961 |
|
Mean |
0.6016 |
||||
Standard Deviation |
0.0064 |
||||
Description of key information
EU method, GLP-compliant study available. Relative density was determined using pycnometer method. Relative density was 0.602 at 20°C.
Key value for chemical safety assessment
- Relative density at 20C:
- 0.602
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