Anthranilamide

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:

2015

Report date:

2015

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

GLP compliance:

yes (incl. QA statement)

Type of method:

determination of fibre length and diameter distributions

Type of distribution:

volumetric distribution

Test material

Test material information

Constituent 1

Reference substance name:

Anthranilamide

EC Number:

201-851-2

EC Name:

Anthranilamide

Cas Number:

88-68-6

Molecular formula:

C7H8N2O

IUPAC Name:

2-aminobenzamide

Test material form:

other: solid

Details on test material:

Name of test material (as cited in study report): "Anthranilamide", 2-aminobenzamide
Analytical purity: 99.2 g/100 g; area% of HPLC corrected by water (0.3 g/100 g) and sodium content (0.5 g/100 g) as determined in study 15L00067 of Competence Center Analytics
Lot/batch No.: 15/0042-1
Storage condition of test material: Ambient temperature

Results and discussion

Particle size

Particle size 1

Key result

Percentile:

D10

Mean:

44 µm

St. dev.:

0.41

Remarks on result:

other: Standard Deviation calcualted separately from the report.

Particle size 2

Key result

Percentile:

D50

Mean:

140 µm

St. dev.:

5.7

Remarks on result:

other: Standard Deviation calcualted separately from the report.

Particle size 3

Key result

Percentile:

D90

Mean:

507 µm

St. dev.:

2.1

Remarks on result:

other: Standard Deviation calcualted separately from the report.

Particle size 4

Key result

Percentile:

other: D[3,2]

Mean:

91 µm

St. dev.:

2.8

Remarks on result:

other: Standard Deviation calcualted separately from the report.

Particle size 5

Key result

Percentile:

other: D[4,3]

Mean:

216 µm

St. dev.:

3.5

Remarks on result:

other: Standard Deviation calcualted separately from the report.

Particle size distribution at different passages

Particle size distribution at different passages 1

No.:

#1

Size:

< 4 µm

Distribution:

0 other: vol%

Particle size distribution at different passages 2

No.:

#2

Size:

< 10 µm

Distribution:

0.44 other: vol%

Particle size distribution at different passages 3

No.:

#3

Size:

< 100 µm

Distribution:

36.67 other: vol%

Any other information on results incl. tables

Results:   

measurement	d(0.1) [μm]	d(0.5) [μm]	d(0.9) [μm]	D[3,2] [μm]	D[4,3] [μm]
1	43	136	506	89	213
2	45	144	509	93	218
mean*	44	140	507	91	216

 

measurement	<4 μm [vol%]	<10 μm [vol%]	<100 μm [vol%]
1	0.00	0.47	37.65
2	0.00	0.41	35.68
mean*	0.00	0.44	36.67

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

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

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