Registration Dossier
Registration Dossier
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EC number: 610-813-8 | CAS number: 52250-47-2
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study with acceptable restrictions
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 016
- Report date:
- 2016
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: US Pharmacopeia 786, Ph.Eur 2.9.38
- GLP compliance:
- no
- Type of method:
- sieving
- Type of distribution:
- mass based distribution
Test material
- Reference substance name:
- Ethyl-(3-hydroxypropyl)propanedioic acid
- EC Number:
- 610-813-8
- Cas Number:
- 52250-47-2
- Molecular formula:
- C8H14O5
- IUPAC Name:
- Ethyl-(3-hydroxypropyl)propanedioic acid
- Test material form:
- solid: crystalline
- Details on test material:
- Test item: ethyl-hydroxy-propyl-malonic acidCAS No.: 52250-47-2Batch No.: S63028NPhysical state: white crystalline powderStorage: 15-30 °C, protected from light and wet
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D10
- Mean:
- 0.229 mm
- Remarks on result:
- other: mean of three replicates
- Percentile:
- D50
- Mean:
- 0.329 mm
- Remarks on result:
- other: mean of three replicates
- Percentile:
- D90
- Mean:
- 0.49 mm
- Remarks on result:
- other: mean of three replicates
Particle size distribution at different passages
- Remarks on result:
- not determinable
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
