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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
January 2011
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Malvern Mastersizer 2000
GLP compliance:
yes
Type of method:
other: Malvern Mastersizer 2000

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2-dimethylpropanethioamide
EC Number:
677-829-5
Cas Number:
630-22-8
Molecular formula:
C5H11NS
IUPAC Name:
2,2-dimethylpropanethioamide
Test material form:
solid: crystalline
Details on test material:
Purity or Composition 100.0 %

Results and discussion

Particle sizeopen allclose all
Key result
Percentile:
D10
Mean:
< 73.645 µm
St. dev.:
1
Key result
Percentile:
D50
Mean:
< 274.923 µm
St. dev.:
1
Key result
Percentile:
D90
Mean:
< 710.801 µm
St. dev.:
1

Applicant's summary and conclusion

Conclusions:
10% is less than (μm) 73.645
50% is less than (μm) 274.923
90% is less than (μm) 710.801