Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 201 (Freshwater Alga and Cyanobacteria, Growth Inhibition Test)
GLP compliance:
no
Remarks:
ISO 17025

Test material

Constituent 1
Chemical structure
Reference substance name:
Ammonium tetrafluoroborate
EC Number:
237-531-4
EC Name:
Ammonium tetrafluoroborate
Cas Number:
13826-83-0
Molecular formula:
NH4BF4
IUPAC Name:
ammonium tetrafluoroboranuide
Test material form:
solid

Sampling and analysis

Analytical monitoring:
yes

Test organisms

Test organisms (species):
Raphidocelis subcapitata (previous names: Pseudokirchneriella subcapitata, Selenastrum capricornutum)

Study design

Water media type:
freshwater

Results and discussion

Effect concentrations
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
>= 100 - <= 100 mg/L

Applicant's summary and conclusion

Validity criteria fulfilled:
yes