Registration Dossier
Registration Dossier
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EC number: 201-380-2 | CAS number: 81-84-5
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 24 February 2020
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 020
- Report date:
- 2020
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- GLP compliance:
- no
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- Naphthalene-1,8-dicarboxylic anhydride
- EC Number:
- 201-380-2
- EC Name:
- Naphthalene-1,8-dicarboxylic anhydride
- Cas Number:
- 81-84-5
- Molecular formula:
- C12H6O3
- IUPAC Name:
- 3-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione
- Test material form:
- solid: granular
- Details on test material:
- test material provided by:
Haihang Industry Co.,Ltd
No 100th, South Gongye Road
jinan City, China
Constituent 1
Results and discussion
Particle size
- Key result
- Percentile:
- D50
- Mean:
- ca. 23.484 µm
- St. dev.:
- 52.19
Applicant's summary and conclusion
- Conclusions:
- D(50) = 23.484 µm; no nano-particles were detected
- Executive summary:
D(50) = 23.484 µm; no nano-particles were detected
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