Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
toxicity to microorganisms
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: secondary source from the IUCLID dataset.

Data source

Reference
Reference Type:
secondary source
Title:
IUCLID dataset
Author:
WP Mannheim GmbH
Year:
1984
Bibliographic source:
substance 81-84-5

Materials and methods

Principles of method if other than guideline:
no data
GLP compliance:
not specified
Remarks:
secondary source

Test material

Constituent 1
Chemical structure
Reference substance name:
Naphthalene-1,8-dicarboxylic anhydride
EC Number:
201-380-2
EC Name:
Naphthalene-1,8-dicarboxylic anhydride
Cas Number:
81-84-5
Molecular formula:
C12H6O3
IUPAC Name:
1H,3H-benzo[de]isochromene-1,3-dione

Test organisms

Test organisms (species):
activated sludge of a predominantly domestic sewage
Details on inoculum:
no data

Study design

Test type:
static
Water media type:
freshwater
Limit test:
no
Total exposure duration:
24 h
Post exposure observation period:
no data

Results and discussion

Effect concentrations
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
> 1 000 mg/L
Details on results:
no data

Applicant's summary and conclusion