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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
toxicity to microorganisms
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Test procedure in accordance with national standards with acceptable restrictions (non-GLP)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1991
Report date:
1991

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
DIN 38412-8 (Pseudomonas Zellvermehrungshemmtest)
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Automatically generated during migration to IUCLID 6, no data available
IUPAC Name:
Automatically generated during migration to IUCLID 6, no data available
Details on test material:
IUCLID4 Test substance: other TS

TS-Freetext:
Milchsaeurenitril (Lactonitrile)
Purity: 88%
Impurities: 12% acetic acid, 0.1% hydrogen cyanide, 0.1% acetaldehyde

Sampling and analysis

Analytical monitoring:
no

Test organisms

Test organisms (species):
Pseudomonas putida

Test conditions

Details on test conditions:
Type: aquatic

Results and discussion

Effect concentrationsopen allclose all
Duration:
16 h
Dose descriptor:
other: EC90
Effect conc.:
2.4 mg/L
Duration:
16 h
Dose descriptor:
EC10
Effect conc.:
0.18 mg/L
Duration:
16 h
Dose descriptor:
EC50
Effect conc.:
0.83 mg/L

Applicant's summary and conclusion