Reaction products of diazotized amino-{[2-(sulfooxy)ethyl]sulfonyl}arylsulfonic acid coupled with sodium amino-hydroxy-[(sulfo-{[2-(sulfooxy)ethyl]sulfonyl}aryl)diazenyl]arylsulfonate, sodium salts

Particle size distribution (Granulometry)

Administrative data

Endpoint:

particle size distribution (granulometry)

Type of information:

experimental study

Adequacy of study:

key study

Study period:

07-24-2018

Reliability:

1 (reliable without restriction)

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: ISO 13320 and USP <429>

GLP compliance:

no

Type of method:

Laser scattering/diffraction

Type of particle tested:

primary particle

Test material

Test material information

Test material form:

solid: particulate/powder

Results and discussion

Mass median aerodynamic diameter:

> 61.41 - < 69.43 µm

Geometric standard deviation:

> 37.42 - < 132.6

Particle size

Particle size 1

Key result

Percentile:

D10

Mean:

18.29 µm

St. dev.:

0.6

Particle size 2

Key result

Percentile:

D50

Mean:

56.97 µm

St. dev.:

8.5

Particle size 3

Key result

Percentile:

D90

Mean:

121 µm

St. dev.:

67

Particle size distribution at different passages

Particle size distribution at different passages 1

No.:

#1

Size:

< 18.86 µm

Distribution:

10 %

Particle size distribution at different passages 2

No.:

#2

Size:

< 52.63 µm

Distribution:

50 %

Particle size distribution at different passages 3

No.:

#3

Size:

< 111 µm

Distribution:

90 %