1,3,5-Benzenetricarboxylic acid, copper(2+) salt (2:3)

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:

other: GLP guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2016

Report date:

2016

Materials and methods

Test guideline

Qualifier:

equivalent or similar to guideline

Guideline:

OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)

Principles of method if other than guideline:

Laser diffraction method according to ISO 13320 after sieving

GLP compliance:

yes (incl. QA statement)

Type of method:

Laser scattering/diffraction

Type of distribution:

volumetric distribution

Test material

Test material information

Constituent 1

Reference substance name:

1,3,5-Benzenetricarboxylic acid, copper(2+) salt (2:3)

Cas Number:

309721-49-1

Molecular formula:

C9 H6 O6 . 3/2 Cu

IUPAC Name:

1,3,5-Benzenetricarboxylic acid, copper(2+) salt (2:3)

Test material form:

solid: particulate/powder

Remarks:

migrated information: powder

Details on test material:

Name of test material (as cited in study report): 1,3,5-Benzenetricarboxylic acid, copper(2+) salt (2:3)
Analytical purity: >= 97%
Lot/batch No.: AP199.6
Expiration date of the lot/batch: Sep 01, 2014
Storage condition of test material: Ambient temperature, nitrogen atmosphere

Results and discussion

Particle size

Particle size 1

Percentile:

D10

Mean:

14 µm

Remarks on result:

other: no standard deviation available

Particle size 2

Percentile:

D50

Mean:

525 µm

Remarks on result:

other: no standard deviation available

Particle size 3

Percentile:

D90

Mean:

1 343 µm

Remarks on result:

other: no standard deviation available

Particle size 4

Percentile:

other: D[3,2]

Mean:

47 µm

Remarks on result:

other: no standard deviation available

Particle size 5

Percentile:

other: D[4,3]

Mean:

598 µm

Remarks on result:

other: no standard deviation available

Particle size distribution at different passages

Particle size distribution at different passages 1

No.:

#1

Size:

< 4 µm

Distribution:

0.57 %

Particle size distribution at different passages 2

No.:

#2

Size:

< 10 µm

Distribution:

4 %

Particle size distribution at different passages 3

No.:

#3

Size:

< 100 µm

Distribution:

16.07 %

Any other information on results incl. tables

Results in detail

Fine fraction <2 mm: 64.7 g/100 g

Measured mean particle size distribution of the fine fraction:

measurement	d(0.1) [μm]	d(0.5) [μm]	d(0.9) [μm]	D[3,2] [μm]	D[4,3] [μm]
1	15	569	1377	50	626
2	14	485	1305	45	569
mean*	14	525	1342	47	598

 

measurement	<4 μm [vol%]	<10 μm [vol%]	<100 μm [vol%]
1	0.53	3.71	15.31
2	0.61	4.28	16.83
mean*	0.57	4.00	16.07

 

*) 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)