3-Mercaptopropyl-functionalized silica gel

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)

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2018

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: CIPAC MT 59, 2009

GLP compliance:

yes (incl. QA statement)

Type of method:

sieving

Type of distribution:

mass based distribution

Test material

Test material information

Constituent 1

Reference substance name:

3-Mercaptopropyl-functionalized silica gel

EC Number:

945-952-6

Molecular formula:

Si-CH2-CH2-CH2-SH

IUPAC Name:

3-Mercaptopropyl-functionalized silica gel

Results and discussion

Particle size distribution at different passages

Particle size distribution at different passages 1

No.:

#1

Size:

> 1 mm

Distribution:

ca. 0.05 %

Particle size distribution at different passages 2

No.:

#2

Size:

>= 0.5 - <= 1 mm

Distribution:

ca. 0.47 %

Particle size distribution at different passages 3

No.:

#3

Size:

>= 0.25 - <= 0.5 mm

Distribution:

ca. 1.4 %

Particle size distribution at different passages 4

No.:

#4

Size:

>= 0.106 - <= 0.25 mm

Distribution:

ca. 2.52 %

Particle size distribution at different passages 5

No.:

#5

Size:

>= 0.053 - <= 0.106 mm

Distribution:

ca. 95.54 %

Remarks on result:

other: The average of the quantity of fine powder (< 0.053 mm) removed from the sample before final sieving was equivalent to 16.21%.