Registration Dossier

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
publication
Title:
Effects of Monomethylhydrazine on Selected Species of Marine Diatoms
Author:
Wendler, B.W., and D.R. Norris
Year:
1985
Bibliographic source:
Bull.Environ.Contam.Toxicol. 35(1):98-105

Materials and methods

GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Methylhydrazine
EC Number:
200-471-4
EC Name:
Methylhydrazine
Cas Number:
60-34-4
Molecular formula:
CH6N2
IUPAC Name:
methylhydrazine

Sampling and analysis

Analytical monitoring:
no

Test organisms

Test organisms (species):
other: Thalassiosira pseudonana

Study design

Test type:
static
Water media type:
saltwater
Total exposure duration:
6 d

Results and discussion

Effect concentrations
Duration:
6 d
Dose descriptor:
EC50
Effect conc.:
0.2 - 0.3 mg/L

Applicant's summary and conclusion