Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 400-400-9 | CAS number: 1939-36-2 1,3-PDTA; AGENT CHELATANT KODAK NO.1; DISSOLVINE PDZ; HAMPSHIRE PDTA; KODAK CHELATING AGENT NO.1; TRILON R FS
Toxicity to microorganisms
Administrative data
- Endpoint:
- toxicity to microorganisms
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 989
- Report date:
- 1989
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- DIN 38412-8 (Pseudomonas Zellvermehrungshemmtest)
- Deviations:
- not specified
Test material
Constituent 1
Test organisms
- Test organisms (species):
- Pseudomonas putida
Study design
- Test type:
- not specified
- Water media type:
- not specified
- Limit test:
- no
Test conditions
- Reference substance (positive control):
- not specified
Results and discussion
Effect concentrationsopen allclose all
- Dose descriptor:
- NOEC
- Effect conc.:
- 10 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- growth inhibition
- Dose descriptor:
- EC10
- Effect conc.:
- 17 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- growth inhibition
- Dose descriptor:
- EC50
- Effect conc.:
- ca. 125 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- growth inhibition
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
