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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
short-term toxicity to aquatic invertebrates
Remarks:
Mayer and Ellersieck 1986, vagy US EPA Ecotoxicty database vagy Toxi-Coop
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1986
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
Johnson and Finley (1980) American Society for Testing and Materials (1980) and the Committee on Methods for Toxicity Tests with Aquatic Organisms (1975)
GLP compliance:
no
Analytical monitoring:
not specified
Test organisms (species):
Daphnia pulex
Details on test organisms:
water flea
Test type:
static
Water media type:
freshwater
Total exposure duration:
48 h
Hardness:
44 mg/l
Test temperature:
15 C
pH:
7.1
Key result
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
ca. 10 mg/L
Nominal / measured:
not specified
Conc. based on:
test mat.
Basis for effect:
other: intoxication
Remarks:
immobile effect
Validity criteria fulfilled:
yes
Remarks:
biodegradation and partition coefficient ( logkow) is waived since it is inorganic substance.
Conclusions:
EC 50 (daphnia pulex) : 10 mg/ l ( interval 6.6-15 mg/l)
Executive summary:

EC 50  (daphnia pulex) : 10 mg/ l ( interval 6.6-15 mg/l)

Description of key information

EC 50  (daphnia pulex) : 10 mg/ l ( interval 6.6-15 mg/l)

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
10 mg/L

Additional information