Registration Dossier
Registration Dossier
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EC number: 215-575-5 | CAS number: 1332-77-0
Nanomaterial dustiness
Administrative data
- Endpoint:
- nanomaterial dustiness
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 26/06/2010 to 06/07/2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC Method MT 171
- Deviations:
- not specified
- GLP compliance:
- yes
Test material
- Reference substance name:
- Dipotassium tetraborate
- EC Number:
- 215-575-5
- EC Name:
- Dipotassium tetraborate
- Cas Number:
- 1332-77-0
- Molecular formula:
- B4K2O7
- IUPAC Name:
- dipotassium tetraborate
Constituent 1
Results and discussion
Dustiness index
- Mean:
- 1.4 other: mg
- Remarks on result:
- other: no St. dev. determined due to methodical limitations
Any other information on results incl. tables
Dustiness:
Test item | Batch/reference No. | Weight of filter disk before dust collection (mg) | Weight of filter disk after dust collection (mg) | Weight of dust collected (mg) | Dust category | Assessment of dustiness |
Dipotassium tetraaborate (potassium tetraborate tech granular) | 1 | 60.2 | 61.6 | 1.4 | 1 | Nearly dust free |
Dipotassium tetraborate (potassium tetraborate tech granular) did not produce significant amounts of dust and were classified as nearly dust free.
Applicant's summary and conclusion
- Conclusions:
- Dipotassium tetraborate (potassium tetraborate tech granular) was assessed for dustiness according to CIPAC Method MT 171. The test substance did not produce significant amounts of dust and were classified as nearly dust free.
- Executive summary:
Dustiness test was performed according to the CIPAC Method MT 171 under GLP compliance. The test substance did not produce significant amounts of dust and were classified as nearly dust free.
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