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Registration Dossier
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EC number: 233-332-1 | CAS number: 10124-37-5
Particle size distribution (Granulometry)
Administrative data
Link to relevant study record(s)
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 18 May 2010 - 18 May 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC, Physico-chemical Methods for Technical and Formulated Pesticides, MT 59: "Sieve Analysis"; CIPAC Handbook Volume F, 1995.
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- sieving
- Type of distribution:
- other: dry sieving
- No.:
- #1
- Size:
- < 45 µm
- Distribution:
- 1.3 %
- No.:
- #1
- Size:
- < 100 µm
- Distribution:
- 2 %
- No.:
- #2
- Size:
- 100 - 180 µm
- Distribution:
- 0.9 %
- No.:
- #3
- Size:
- 180 - 250 µm
- Distribution:
- 0.6 %
- No.:
- #4
- Size:
- 250 - 500 µm
- Distribution:
- 2.9 %
- No.:
- #5
- Size:
- 500 - 2 000 µm
- Distribution:
- 43.1 %
- No.:
- #6
- Size:
- > 2 000 µm
- Distribution:
- 50.3 %
- Conclusions:
- The fraction of calcium nitrate tetrahydrate < 2000 µm, < 100 µm and < 45 µm was determined to be 50%, 2.0% and 1.3%, resp., using the CIPAC MT 59 dry-sieve method.
Reference
Description of key information
CIPAC MT 59 dry-sieve test result for calcium nitrate tetrahydrate: 50% is < 2000 µm, 2.0% is < 100 µm and 1.3% is < 45 µm.
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