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EC number: 210-933-7 | CAS number: 626-17-5
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:
- 30 October 2019
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Justification for type of information:
- Assessed using appropriate methodology.
- Qualifier:
- according to guideline
- Guideline:
- other: particle size distribution determination
- Deviations:
- no
- Principles of method if other than guideline:
- Equipment: Rentsch AS 200 basic
Amplitude: 30
Sieving time: 20 minutes
Balance: Ohaus ARC-120 Adventure tara balance and SartoriusMSA324S0TRDU01 analytical balance - GLP compliance:
- no
- Remarks:
- Conducted under non-GLP, but to appropriate methodology.
- Type of method:
- sieving
- Type of particle tested:
- primary particle
- Type of distribution:
- volumetric distribution
- Specific details on test material used for the study:
- Test substance name: Isophthalonitrile
Chemical name: 1,3-dicyanobenzene
CAS number: 626-17-5
EC number: 210-933-7
LOT number: JB1906150101
Purity: 99.8 % (w/w %)
Appearance: Off white solid flakes
Manufacture date: 15 June 2019
Expiry date: 15 June 2020
Storage condition: Room temperature (15-25oC. below 70 RH%), protected from humidity
Safety Precautions: Routine safety precautions for unknown materials (lab coat. mask. gloves and safety glasses) were applied to assure personnel health and safety. - Mass median aerodynamic diameter:
- > 1 mm
- No.:
- #1
- Size:
- > 0 - < 63 µm
- Distribution:
- 0.001 %
- No.:
- #2
- Size:
- > 63 - < 100 µm
- Distribution:
- 0.003 %
- No.:
- #3
- Size:
- > 100 - < 200 µm
- Distribution:
- 0.003 %
- No.:
- #4
- Size:
- > 200 - < 315 µm
- Distribution:
- 0 %
- No.:
- #5
- Size:
- > 315 - < 630 µm
- Distribution:
- 0 %
- No.:
- #6
- Size:
- > 630 - < 1 000 µm
- Distribution:
- 0.002 %
- No.:
- #7
- Size:
- > 1 000 µm
- Distribution:
- 0.991 %
- Conclusions:
- Particle size distribution showed that more than 99% of test item particles (by weight) are greater than 1 mm which equates to > 1000 microns.
- Executive summary:
Particle size distribution showed that more than 99% of test item particles (by weight) are greater than 1 mm which equates to > 1000 microns.
Reference
Description of key information
Particle size distribution showed that more than 99% of test item particles (by weight) are greater than 1 mm which equates to > 1000 microns.
Additional information
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