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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:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
yes (incl. QA statement)
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution

Test material

Constituent 1
Reference substance name:
Neutralisation product of iron oxide hydroxide, phosphoric acid, phosphonic acid, lithium hydroxide or lithium carbonate, D-Glucose, 4-O-β-D-galactopyranosyl-, hydrate (1:1) and amylopectin
EC Number:
942-575-9
Molecular formula:
not available
IUPAC Name:
Neutralisation product of iron oxide hydroxide, phosphoric acid, phosphonic acid, lithium hydroxide or lithium carbonate, D-Glucose, 4-O-β-D-galactopyranosyl-, hydrate (1:1) and amylopectin
Test material form:
solid: particulate/powder
Details on test material:
Batch identification: 21747297VO
Storage condtions: ambient temperature, moisture proofing

Results and discussion

Particle sizeopen allclose all
Key result
Percentile:
D10
Mean:
5 µm
Remarks on result:
other: St. dev. not available
Key result
Percentile:
D50
Mean:
13 µm
Remarks on result:
other: St. dev. not available
Key result
Percentile:
D90
Mean:
35 µm
Remarks on result:
other: St. dev. not available
Key result
Percentile:
other: D[3,2]
Mean:
8 µm
Remarks on result:
other: St. dev. not available
Key result
Percentile:
other: D[4,3]
Mean:
19 µm
Remarks on result:
other: St. dev. not available
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
< 4 µm
Distribution:
7.35 %
No.:
#2
Size:
< 10 µm
Distribution:
37.08 %
No.:
#3
Size:
< 100 µm
Distribution:
99.49 %

Any other information on results incl. tables

Results in detail

measurement

d(0.1)

[μm]

d(0.5)

[μm]

d(0.9)

[μm]

D[3,2]

[μm]

D[4,3]

[μm]

1

4

12

33

8

16

2

5

14

37

9

21

mean*

5

13

35

8

19

 

measurement

<4 μm

[vol%]

<10 μm

[vol%]

<100 μm

[vol%]

1

7.61

40.46

99.95

2

7.09

33.70

99.03

mean*

7.35

37.08

99.49

 

*) Using all single measuring points from the measurements 1 and 2, a new distribution was calculated, giving the mean values for each parameter.

0[3,2): mean by surface (Sauter)

0[4,3): mean by volume (De Brouker)

Applicant's summary and conclusion