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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 187
GLP compliance:
yes (incl. QA statement)
Type of method:
Laser scattering/diffraction

Test material

Constituent 1
Chemical structure
Reference substance name:
Cyanogen bromide
EC Number:
208-051-2
EC Name:
Cyanogen bromide
Cas Number:
506-68-3
Molecular formula:
CBrN
IUPAC Name:
cyanogen bromide
Test material form:
solid: particulate/powder

Results and discussion

Particle sizeopen allclose all
Key result
Percentile:
D10
Mean:
>= 550.761 - <= 820.753 µm
St. dev.:
0
Key result
Percentile:
D50
Mean:
>= 891.156 - <= 1 570.563 µm
St. dev.:
0
Key result
Percentile:
D90
Mean:
>= 1 477.448 - <= 3 066.098 µm
St. dev.:
0

Applicant's summary and conclusion

Conclusions:
From the observed results, the mean particle size distribution of Cyanogen Bromide ranges from 660.154 µm to 2896.965 µm.
Executive summary:

The present study was conducted to determine the particle size distribution of Cyanogen Bromide was sponsored by Lbor Banchura Vyzkum a Vyroba at Bioscience Research Foundation, India by following CIPAC MT 187 guideline.

The average particle size distribution of Cyanogen Bromide was determined by using a particle size analyzer, the mean was 660.154 µm for 10 % sample, the mean was 1204.293 µm for 50 % sample and the mean was 2272.637 µm for 90 % sample. The mean sample maximum particle size was 2896.965 µm.