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Diss Factsheets

Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because the substance is marketed or used in a non solid or granular form
Justification for type of information:
According to REGULATION (EC) No 1907/2006 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 18 December 2006 (CORRIGENDA), this study does not need to be conducted if the substance is marketed or used in a non solid or granular form. This substance is manufactured in a 50% aqueous solution and used usually in a much more diluted aqueous solution.

Data source

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
2-phosphonobutane-1,2,4-tricarboxylic acid
EC Number:
253-733-5
EC Name:
2-phosphonobutane-1,2,4-tricarboxylic acid
Cas Number:
37971-36-1
Molecular formula:
C7H11O9P
IUPAC Name:
2-phosphonobutane-1,2,4-tricarboxylic acid

Results and discussion

Particle size
Percentile:
D50
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.

Applicant's summary and conclusion