Registration Dossier

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
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 59, "Dry Sieve test"
GLP compliance:
yes (incl. QA statement)
Type of method:
sieving
Type of particle tested:
agglomerate
Type of distribution:
mass based distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1,2,3,3,6-hexamethylindan-5-yl methyl ketone
EC Number:
239-360-0
EC Name:
1,1,2,3,3,6-hexamethylindan-5-yl methyl ketone
Cas Number:
15323-35-0
Molecular formula:
C17H24O
IUPAC Name:
1-(1,1,2,3,3,6-hexamethyl-2,3-dihydro-1H-inden-5-yl)ethan-1-one
Test material form:
solid
Specific details on test material used for the study:
Physical Appearance (with color): Off-white crystal
Storage Condition: Ambient (21 to 29°C)

Results and discussion

Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
>= 850 µm
Distribution:
7.01 %
No.:
#2
Size:
>= 710 µm
Distribution:
65.21 %
No.:
#3
Size:
>= 600 µm
Distribution:
96.72 %
No.:
#4
Size:
>= 420 µm
Distribution:
97.67 %
No.:
#5
Size:
>= 300 µm
Distribution:
99.21 %

Any other information on results incl. tables

Results particle size distribution.

 

Sieve size (µm)

Test item (g)

Material passed through sieve

Residue (%)

Mean residue (%)

 

(g)

(%)

Replication 1

850

10.0041

9.3004

92.97

7.03

7.01

Replication 2

10.0025

9.3036

93.01

6.99

Replication 1

710

10.0054

3.4793

34.77

65.23

65.21

Replication 2

10.0059

3.4826

34.81

65.19

Replication 1

600

10.0021

0.3211

3.21

96.79

96.72

Replication 2

10.0018

0.3364

3.36

96.64

Replication 1

420

10.0026

0.2304

2.30

97.70

97.67

Replication 2

10.0038

0.2362

2.36

97.64

Replication 1

300

10.0062

0.0798

0.80

99.20

99.21

Replication 2

10.0074

0.0785

0.78

99.22

Applicant's summary and conclusion