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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Long-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
long-term toxicity to aquatic invertebrates
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Comparable to guideline study with acceptable restrictions, no analytical dose verification

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Effects of various metals on survival, growth, reproduction, and metabolism of Daphnia magna
Author:
Biesinger KE, Christensen GM
Year:
1972
Bibliographic source:
J Fish Res Board Can 29: 1691-1700
Reference Type:
secondary source
Title:
SIDS Initial Assessment Report, Calcium chloride, CAS: 10043-52-4
Author:
OECD
Year:
2002
Bibliographic source:
UNEP publications

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 211 (Daphnia magna Reproduction Test)
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Calcium chloride
EC Number:
233-140-8
EC Name:
Calcium chloride
Cas Number:
10043-52-4
IUPAC Name:
calcium dichloride
Details on test material:
Calcium chloride

Sampling and analysis

Analytical monitoring:
no

Test solutions

Vehicle:
no

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
semi-static
Water media type:
freshwater
Limit test:
no
Total exposure duration:
21 d

Test conditions

Reference substance (positive control):
not specified

Results and discussion

Effect concentrationsopen allclose all
Duration:
21 d
Dose descriptor:
EC50
Effect conc.:
610 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Remarks:
Calcium chloride, CAS: 10043-52-4
Basis for effect:
reproduction
Duration:
21 d
Dose descriptor:
other: EC16
Effect conc.:
320 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Remarks:
Calcium chloride, CAS: 10043-52-4
Basis for effect:
reproduction

Applicant's summary and conclusion