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EC number: 413-650-9 | CAS number: 93971-95-0
Environmental fate & pathways
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 992
- Report date:
- 1992
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 D (Ready Biodegradability: Closed Bottle Test)
- Deviations:
- no
- Principles of method if other than guideline:
- Oxygen depletions in the inoculated and non-inoculated control series were within the prescribed limits*.
*Non-inoculated control : < 0.3 mg O2/L after 5 days
: < 0.4 mf O2/L after 28 days
inoculated control : < 0.5 mg O2/L after 5 days
: < 0.6 mg O2/L after 28 days - GLP compliance:
- yes
Test material
- Reference substance name:
- Phthalocyanine-N-[3-(diethylamino)propyl]sulfonamide copper complex
- EC Number:
- 413-650-9
- EC Name:
- Phthalocyanine-N-[3-(diethylamino)propyl]sulfonamide copper complex
- Cas Number:
- 93971-95-0
- Molecular formula:
- Can not be identified
- IUPAC Name:
- hexacopper(2+) 5-{[3-(diethylamino)propyl]sulfamoyl}-2,11,20,29,37,38,39,40-octaazanonacyclo[28.6.1.1^{3,10}.1^{12,19}.1^{21,28}.0^{4,9}.0^{13,18}.0^{22,27}.0^{31,36}]tetraconta-1,3(40),4,6,8,10,12,14,16,18,20,22,24,26,28(38),29,31,33,35-nonadecaene-37,39-diide 6,14-bis({[3-(diethylamino)propyl]sulfamoyl})-2,11,20,29,37,38,39,40-octaazanonacyclo[28.6.1.1^{3,10}.1^{12,19}.1^{21,28}.0^{4,9}.0^{13,18}.0^{22,27}.0^{31,36}]tetraconta-1,3(40),4,6,8,10,12,14,16,18,20,22,24,26,28(38),29,31,33,35-nonadecaene-37,39-diide 6,15-bis({[3-(diethylamino)propyl]sulfamoyl})-2,11,20,29,37,38,39,40-octaazanonacyclo[28.6.1.1^{3,10}.1^{12,19}.1^{21,28}.0^{4,9}.0^{13,18}.0^{22,27}.0^{31,36}]tetraconta-1,3(40),4,6,8,10,12,14,16,18,20,22,24,26,28(38),29,31,33,35-nonadecaene-37,39-diide 6-{[3-(diethylamino)propyl]sulfamoyl}-2,11,20,29,37,38,39,40-octaazanonacyclo[28.6.1.1^{3,10}.1^{12,19}.1^{21,28}.0^{4,9}.0^{13,18}.0^{22,27}.0^{31,36}]tetraconta-1,3(40),4,6,8,10,12,14,16,18,20,22,24,26,28(38),29,31,33,35-nonadecaene-37,39-diide 7-{[3-(diethylamino)propyl]sulfamoyl}-2,11,20,29,37,38,39,40-octaazanonacyclo[28.6.1.1^{3,10}.1^{12,19}.1^{21,28}.0^{4,9}.0^{13,18}.0^{22,27}.0^{31,36}]tetraconta-1,3(40),4,6,8,10,12,14,16,18,20,22,24,26,28(38),29,31,33,35-nonadecaene-37,39-diide 8-{[3-(diethylamino)propyl]sulfamoyl}-2,11,20,29,37,38,39,40-octaazanonacyclo[28.6.1.1^{3,10}.1^{12,19}.1^{21,28}.0^{4,9}.0^{13,18}.0^{22,27}.0^{31,36}]tetraconta-1,3(40),4,6,8,10,12,14,16,18,20,22,24,26,28(38),29,31,33,35-nonadecaene-37,39-diide
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
Constituent 1
Study design
- Inoculum or test system:
- activated sludge, domestic, adapted
- Details on inoculum:
- The aeration stage of the Severn Trent Plc sewage treatment plant
at Belper, Derbyshire, treating predominantly domestic sewage.
Standard culture medium
Solution 1: KH2PO4 8.5g/L, K2HPO4 21.75g/L, Na2HPO4.2H2O 33.3g/L, NH4Cl 1.7g/L pH=7.2
Solution 2: MgSO4.7H2O 22.5g/L
Solution 3: CaCl2 27.5g/L
Solution 4: FeCl3.6H2O 0.25g/L
1mL of each of solutions 1-4 were added to each litre of aerated reverse osmosis purified and deionised water.
The 'dilution water' was left at room temperature (approximately 21°C) under gentle aeration for 24 hours prior to use. - Duration of test (contact time):
- 28 d
Initial test substance concentrationopen allclose all
- Initial conc.:
- 2 mg/L
- Based on:
- test mat.
- Initial conc.:
- 3 mg/L
- Based on:
- other: reference substance
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- other: BOD
- Details on study design:
- Temperature: 21 °C
Dessolved oxygen concentrations for each test medium were determined,
in duplicate, at 0, 5, 15 and 28 days.
Reference substance
- Reference substance:
- benzoic acid, sodium salt
Results and discussion
- Test performance:
- Mean Oxigen Depletion (mgO2/L)
Culture medium without inoculum : 0.150 (5d), 0.200 (15d), 0.275 (28d)
Culture medium with inoculum : 0.100 (5d), 0.175 (15d), 0.225 (28d)
Test material 2mg/L with inoculum : 0.550 (5d), 0.675 (15d), 0.750 (28d)
Standard material 3 mg/L with inoculum : 4.125 (5d), 4.675 (15d), 4.725 (28d)
% Degradation
- Parameter:
- % degradation (O2 consumption)
- Value:
- 15
- Sampling time:
- 28 d
- Details on results:
- 11% degradation after 5 days
13% degradation after 15 days
15% degradation after 28 days
BOD5 / COD results
- Results with reference substance:
- 83% degradation after 5 days
94% degradation after 15 days
95% degradation after 28 days
Applicant's summary and conclusion
- Interpretation of results:
- other: not ready biodegradable
- Conclusions:
- The test material cannot be considered as ready biodegradable under the strict terms and conditions of OECD Guideline No.301D.
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