Registration Dossier
Registration Dossier
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EC number: 201-901-3 | CAS number: 89-36-1
Density
Administrative data
- Endpoint:
- density
- Remarks:
- density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Test procedure according to national standards (DIN 51913)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 014
- Report date:
- 2014
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: DIN 51913
- Principles of method if other than guideline:
- Helium pycnometer used. In comparison to DIN 51913 different method for preparation of the test sample (conditions of drying) applied.
- Type of method:
- air comparison pycnometer (for solids)
- Remarks:
- Helium Gaspycnometer AccuPyc 1330 Micromeritics
Test material
- Reference substance name:
- 4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzene-1-sulfonic acid
- EC Number:
- 201-901-3
- Cas Number:
- 89-36-1
- Molecular formula:
- C10H10N2O4S
- IUPAC Name:
- 4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzene-1-sulfonic acid
Constituent 1
Results and discussion
Density
- Type:
- density
- Density:
- 1.544 g/cm³
- Temp.:
- 23.3 °C
Any other information on results incl. tables
the density of the test item, determined under the conditions as mentioned above, is 1.5439 g/cm3
(mean, 5 measurements, σ = 0.0013 g/cm3).
Volume: 1.3853 cm3 (mean, 5 measurements, σ = 0.0012 cm3)
Applicant's summary and conclusion
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