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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification

Data source

Reference
Reference Type:
other: VEGA report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
not required, qsatr seeattached justification
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Methanedisulphonic acid
EC Number:
207-966-4
EC Name:
Methanedisulphonic acid
Cas Number:
503-40-2
Molecular formula:
CH4O6S2
IUPAC Name:
methanedisulphonic acid
Test material form:
solid

Sampling and analysis

Analytical monitoring:
not required

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
other: qsar

Study design

Test type:
other: QSAR
Water media type:
other: QSAR
Limit test:
no
Total exposure duration:
48 h

Results and discussion

Effect concentrations
Key result
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
26.35 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
LC50 26.35 mg/L