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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
toxicity to microorganisms
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Taken from OECD SIDS (Only secondary literature)

Data source

Reference
Reference Type:
other: unknown
Title:
Bulking of activated sludge and its regulation
Author:
Takiguchi, H.
Year:
1985
Bibliographic source:
Technical Information Center (in Japanese)

Materials and methods

Principles of method if other than guideline:
Method: other
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Calcium chloride
EC Number:
233-140-8
EC Name:
Calcium chloride
Cas Number:
10043-52-4
Molecular formula:
CaCl2
IUPAC Name:
calcium dichloride

Sampling and analysis

Analytical monitoring:
not specified

Test organisms

Test organisms (species):
activated sludge, industrial

Test conditions

Details on test conditions:
Type: aquatic

Results and discussion

Effect concentrations
Dose descriptor:
other: NOAEL
Effect conc.:
20 000 mg/L
Basis for effect:
not specified

Applicant's summary and conclusion