Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Toxicity to microorganisms

Currently viewing:

Administrative data

Endpoint:
toxicity to microorganisms
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable publication, which meets standard scientific methods.

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Vergleichende Befunde der Schadwirkung gegen Bakterien (Pseudomonas putida) und Blaualgen (Microcistis aeruginosa),
Author:
Bringmann G, Kuehn R (1976).
Year:
1976
Bibliographic source:
Gas-Wasserfach, Wasser-Abwasser 117 (9): 410-413
Reference Type:
publication
Title:
Comparison of the Toxicity Thresholds of Water Pollutants to Bacteria, Algae and Protozoa in Cell Multiplication Inhibition Test
Author:
Bringmann G, Kuehn R
Year:
1980
Bibliographic source:
Water Research 14(3): 231-241
Reference Type:
publication
Title:
Acetic Anhydrid, CAS No. 108-24-7
Author:
OECD SIDS
Year:
2002
Bibliographic source:
SIDS Initial Assessment Report for 6th SIAM

Materials and methods

Principles of method if other than guideline:
Cell-multiplication inhibition test according to Bringmann.
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Acetic anhydrid
IUPAC Name:
Acetic anhydrid
Details on test material:
- Name of test material (as cited in study report): Essigsäureanhydrid
- Analytical purity: not reported

Sampling and analysis

Analytical monitoring:
not specified

Test organisms

Test organisms (species):
Pseudomonas putida

Test conditions

Test temperature:
25 °C
pH:
7
Details on test conditions:
The inhibition of cell multiplication within the test cultures was measured by an Coulter counter.

Results and discussion

Effect concentrations
Duration:
16 h
Dose descriptor:
other: TT
Effect conc.:
1 150 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
growth inhibition
Remarks on result:
other: TT = toxicity threshold

Applicant's summary and conclusion