Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2018
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 guidelineopen allclose all
Qualifier:
equivalent or similar to guideline
Guideline:
other: OECD 110, Ro-Tap Sieve analysis
Qualifier:
according to guideline
Guideline:
other: ASTM E2578
Version / remarks:
Calculation of Mean Sizes/Diameters and Standard Deviations of Particle Size Distributions.
GLP compliance:
no
Type of method:
sieving
Type of particle tested:
other: flake
Type of distribution:
mass based distribution

Test material

1
Chemical structure
Reference substance name:
Carboxylic acids, di-, C5-9
EC Number:
701-329-9
Molecular formula:
C5di: C5H8O4 C6di: C6H10O4 C7di: C7H12O4 C8di: C8H14O4 C9di: C9H16O4
IUPAC Name:
Carboxylic acids, di-, C5-9
Test material form:
solid: flakes

Results and discussion

Particle size
Percentile:
D50
Mean:
2 650 µm
St. dev.:
1 115
Remarks on result:
other: SD unit: µm
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
5 600 µm
Distribution:
3.96 %
No.:
#2
Size:
4 000 µm
Distribution:
9.44 %
No.:
#3
Size:
2 800 µm
Distribution:
27.94 %
No.:
#4
Size:
2 000 µm
Distribution:
38.1 %
No.:
#5
Size:
1 400 µm
Distribution:
15.69 %
No.:
#6
Size:
850 µm
Distribution:
4.17 %
No.:
#7
Size:
425 µm
Distribution:
0.51 %
No.:
#8
Size:
> 425 µm
Distribution:
0.19 %

Any other information on results incl. tables

Table of results

Sieve #

Opening (µm)

Mass retained (g)

Frequency (%)

Cumulative coarser (%)

Cumulative finer (%)

3.5

5600

4.24

3.96

3.96

96.04

5

4000

10.10

9.44

13.40

86.60

7

2800

29.89

27.94

41.34

58.66

10

2000

40.76

38.10

79.44

20.56

14

1400

16.79

15.69

95.13

4.87

20

850

4.46

4.17

99.30

0.70

40

425

0.55

0.51

99.81

0.19

Catch Pan

0

0.20

0.19

100.00

0.00

Applicant's summary and conclusion