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Environmental fate & pathways

Biodegradation in water: screening tests

Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data from authorative data base

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 301 F (Ready Biodegradability: Manometric Respirometry Test)
Principles of method if other than guideline:
Determination of biodegradation in water in aerobic condition.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Hydroxyaluminium distearate
EC Number:
206-101-8
EC Name:
Hydroxyaluminium distearate
Cas Number:
300-92-5
Molecular formula:
C36H71AlO5
IUPAC Name:
hydroxyaluminium distearate
Details on test material:
- Name of test material: Hydroxyaluminium distearate
- Molecular formula: C36H71AlO5
- Molecular weight: 610.92 g/mol
- Substance type: Organic
- Physical state: Solid
- SMILES : O=C(O[Al](OC(=O)CCCCCCCCCCCCCCCCC)O)CCCCCCCCCCCCCCCCC
Specific details on test material used for the study:
Details on properties of test surrogate or analogue material (migrated information):
No data available

Study design

Oxygen conditions:
aerobic
Details on inoculum:
No data available
Duration of test (contact time):
28 d
Details on study design:
No data available
Reference substance
Reference substance:
not specified

Results and discussion

Preliminary study:
No data available
Test performance:
No data available
% Degradation
Parameter:
other: BSB
Value:
40
Sampling time:
28 d
Details on results:
No data available

BOD5 / COD results

Results with reference substance:
No data available

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Interpretation of results:
readily biodegradable
Conclusions:
The degradation in water for aluminum distearate (300-92-5) was found to be 40% in 28 days of observation.
Executive summary:

Biodegradation in water was observed for 28 days according to the OECD guideline TG 301 F. BSB was the parameter measured.40 % degradation rats was observed in 28 days therefore, the degradation in water for aluminum distearate (300-92-5) was found to be 40% in 28 days of observation.