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Particle size distribution (Granulometry)

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Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
12-10-2017 – 12-10-2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Justification for type of information:
Experimental test result performed using standard OECD test guidelines.
Reference:
Composition 1
Qualifier:
according to
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The particle size distribution of 1,3-Benzenedisulfonic acid, 4-[[5-(aminocarbonyl)-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl]azo]-6-[[4-[[3-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-4-sulfophenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-b (CAS No. 93941-80-1) was determined by granulometric analysis with rotap sieve shaker
GLP compliance:
not specified
Type of method:
sieving
Type of particle tested:
primary particle
Type of distribution:
counted distribution
Test material information:
Composition 1
Specific details on test material used for the study:
- Name of test material: 1,3-Benzenedisulfonic acid, 4-[[5-(aminocarbonyl)-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl]azo]-6-[[4-[[3-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-4-sulfophenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-
- IUPAC name: 4-{[4-({3-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-4-sulfophenyl}amino)-6-chloro-1,3,5-triazin-2-yl]amino}-6-[(E)-2-(5-carbamoyl-1-ethyl-2-hydroxy-4-methyl-6-oxo-1,6-dihydropyridin-3-yl)diazen-1-yl]benzene-1,3-disulfonic acid
- Molecular formula: C27H24Cl2N14O12S3
- Molecular weight: 903.6766 g/mole
- Smiles : CCN1C(=O)C(=C(C(=NNC2=C(C=C(C(=C2)NC3=NC(=NC(=N3)NC4=CC(=C(C=C4)S(=O)
(=O)O)NC5=NC(=NC(=N5)N)Cl)Cl)S(=O)(=O)O)S(=O)(=O)O)C1=O)C)C(=O)N
- Inchl: 1S/C27H24Cl2N14O12S3/c1-3-43-20(45)17(19(30)44)9(2)18(21(43)46)42-41-13-7-12(15(57(50,51)52)8-16(13)58(53,54)55)34-27-38-23(29)37-25(40-27)32-10-4-5-14(56(47,48)49)11(6-10)33-26-36-22(28)35-24(31)39-26/h4-8,46H,3H2,1-2H3,(H2,30,44)(H,47,48,49)(H,50,51,52)(H,53,54,55)(H3,31,33,35,36,39)(H2,32,34,37,38,40)/b42-41+
- Substance type: Organic
- Physical state: Solid powder (red)
Key result
Percentile:
D50
Remarks on result:
other: mass median diameter
No.:
#1
Size:
150 µm
Distribution:
5.29 %
Remarks on result:
other: no other details mentioned
No.:
#2
Size:
106 µm
Distribution:
30.183 %
Remarks on result:
other: no other details mentioned
No.:
#3
Size:
75 µm
Distribution:
33.476 %
Remarks on result:
other: no other details mentioned
No.:
#4
Size:
53 µm
Distribution:
23.401 %
Remarks on result:
other: no other details mentioned
No.:
#5
Size:
25 µm
Distribution:
7.204 %
Remarks on result:
other: no other details mentioned
No.:
#6
Size:
10 µm
Distribution:
0.446 %
Remarks on result:
other: no other details mentioned

OBSERVATION TABLE

Amount of test item weighed (g)=10.008

Method run time(minute)=10 min

Sieve sizes (in microns)

 

Weight of petridishes + test item (g)

Test item quantity

retained after sieving (g)

Percentage(%)of

test item*

150 microns

44.848

0.514

5.2895

106 microns

50.308

2.933

30.1832

75 microns

54.088

3.253

33.4763

53 microns

46.731

2.274

23.4015

25 microns

54.615

0.7

7.2036

10 microns

44.651

0.043

0.4455

Bottom Pan

-

0

0.0000

*Percentage of test item=test item retained after sieving    X 100

                                            total test item retained after sieving

 

Conclusions:
The particle size distribution of 1,3-Benzenedisulfonic acid, 4-[[5-(aminocarbonyl)-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl]azo]-6-[[4-[[3-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-4-
sulfophenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-b (CAS No. 93941-80-1) was determined to be in the range of 150 micron to 10 micron
Executive summary:

The particle size distribution of test item 1,3-Benzenedisulfonic acid, 4-[[5-(aminocarbonyl)-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl]azo]-6-[[4-[[3-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-4-

sulfophenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-b (CAS No. 93941-80-1 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was found to bein the range of 150 micron to 10 micron.

Description of key information

The particle size distribution of 1,3-Benzenedisulfonic acid, 4-[[5-(aminocarbonyl)-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl]azo]-6-[[4-[[3-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-4-

sulfophenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-b (CAS No. 93941-80-1) was determined to be in the range of 150 micron to 10 micron

Additional information

The particle size distribution of test item 1,3-Benzenedisulfonic acid, 4-[[5-(aminocarbonyl)-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl]azo]-6-[[4-[[3-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-4-

sulfophenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-b (CAS No. 93941-80-1 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was found to bein the range of 150 micron to 10 micron.