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Diss Factsheets
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EC number: 947-929-6 | CAS number: -
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Biodegradation in water: screening tests
Administrative data
Link to relevant study record(s)
- Endpoint:
- biodegradation in water: screening test, other
- Remarks:
- BOD5/COD
- Type of information:
- other: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- weight of evidence
- Study period:
- From June 6 to 7, 1994
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with generally accepted scientific standards and described in sufficient detail
- Remarks:
- The test was conducted by means of Read Across approach. The reliability of the source study report is 1. Further information was attached at section 13
- Reason / purpose for cross-reference:
- reference to other study
- Qualifier:
- according to guideline
- Guideline:
- other: DEV DIN 38*409 - H 41-1 (1980)
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- EU Method C.6 (Degradation: Chemical Oxygen Demand)
- Deviations:
- yes
- Remarks:
- Mean of 2 determinations instead of 3
- Principles of method if other than guideline:
- Internal Method: SAV 02 000 02
- GLP compliance:
- yes
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- not specified
- Duration of test (contact time):
- ca. 2 h
- Initial conc.:
- ca. 10 other: mg
- Based on:
- test mat.
- Parameter followed for biodegradation estimation:
- O2 consumption
- Details on study design:
- TEST CONDITIONS
- Test temperature: 148 ± 3 °C - Reference substance:
- other: Potassium hydrogen phthalate
- Parameter:
- % degradation (O2 consumption)
- Remarks on result:
- not determinable
- Parameter:
- COD
- Value:
- ca. 496 mg O2/g test mat.
- Parameter:
- BOD5*100/COD
- Value:
- ca. 0.8
- Remarks on result:
- other: 0.8 is a dimensionless value
- Results with reference substance:
- COD = 198 mg O2/l
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- not readily biodegradable
- Conclusions:
- COD = 496 mg O2/g
BOD5/COD = 0.008 - Executive summary:
Methods:
The Chemical Oxygen Demand of test substance was determined according to the DEV DIN 38*409 - H 41-1 (1980), similar to EU Method C.6 (Degradation: Chemical Oxygen Demand).
Results:
COD = 496 mg O2/g
BOD5/COD = 0.008
- Endpoint:
- biodegradation in water: inherent biodegradability
- Type of information:
- other: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- weight of evidence
- Study period:
- From April 20 to May 18, 1994
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study
- Remarks:
- The test was conducted by means of Read Across approach. The reliability of the source study report is 1. Further information was attached at section 13
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 302 B (Inherent biodegradability: Zahn-Wellens/EMPA Test)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- other: EEC-Directive, L133 (pp. 99-105) Volume 31, May 88.
- Deviations:
- no
- Principles of method if other than guideline:
- Internal method: SAV:13 000 02
- GLP compliance:
- yes
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- other: Sludge of a biological sewage treatment plant
- Details on inoculum:
- - Source of inoculum: Sludge of a biological sewage treatment plant
- Laboratory culture: (ARA-Reinach) collected on 19.4.94
- Initial cell/biomass concentration: 930 mg/l - Duration of test (contact time):
- ca. 28 d
- Initial conc.:
- ca. 150 mg/L
- Based on:
- DOC
- Parameter followed for biodegradation estimation:
- DOC removal
- Details on study design:
- TEST CONDITIONS
- Water / Nutrient: according to the specification of the EEC L133 (pp. 99-105) Volume 31 resp. OECD Method 302B.
- Test temperature: 22.0 ± 3°C
- Lighting: indirect daylight
- Estimation Technique: TOC/DOC Analyzer/ SHIMADZU TOC-5000 - Reference substance:
- diethylene glycol
- Parameter:
- % degradation (DOC removal)
- Value:
- ca. 22.9
- Sampling time:
- 28 d
- Parameter:
- % degradation (DOC removal)
- Value:
- ca. 25.3
- Sampling time:
- 3 h
- Remarks on result:
- other: adsorption
- Results with reference substance:
- bioelimination of the reference substance after 14 days is : 99.7 %
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- not readily biodegradable
- Conclusions:
- Bioelimination of test substance measured as DOC after 28 days corrected by the blank control is: 22.9 %
Adsorption after 3 hours: 25.3 % - Executive summary:
Methods:
The inherent biodegradability of test substance was determined in a 28 days Zahn-Wellens -test according to the OECD Guideline for Testing of Chemicals, No. 302B, 1981.
Results:
Bioelimination of test substance measured as DOC after 28 days corrected by the blank control is: 22.9%.
Adsorption after 3 hours: 25.3%
- Endpoint:
- biodegradation in water: ready biodegradability
- Remarks:
- BOD5/COD
- Type of information:
- other: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- weight of evidence
- Study period:
- From June 8 to 14, 1994
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with generally accepted scientific standards and described in sufficient detail
- Remarks:
- The test was conducted by means of Read Across approach. The reliability of the source study report is 1. Further information was attached at section 13
- Reason / purpose for cross-reference:
- reference to other study
- Qualifier:
- according to guideline
- Guideline:
- ISO 5815 (Water quality - Determination of Biochemical Oxygen Demand after 5 Days (BOD5) - Dilution and Seeding Method)
- Deviations:
- yes
- Remarks:
- Aerate over night after addition of the inoculum
- Principles of method if other than guideline:
- Internal Method: SAV 01 000 03
- GLP compliance:
- yes
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- other: Seeding water of an urban waste water
- Duration of test (contact time):
- ca. 5 d
- Initial conc.:
- ca. 6 mg/L
- Based on:
- test mat.
- Initial conc.:
- ca. 13 mg/L
- Based on:
- test mat.
- Initial conc.:
- ca. 26 mg/L
- Based on:
- test mat.
- Initial conc.:
- ca. 51.9 mg/L
- Based on:
- test mat.
- Initial conc.:
- ca. 103.9 mg/L
- Based on:
- test mat.
- Initial conc.:
- ca. 207.7 mg/L
- Based on:
- test mat.
- Initial conc.:
- ca. 415.5 mg/L
- Based on:
- test mat.
- Initial conc.:
- ca. 830.9 mg/L
- Based on:
- test mat.
- Parameter followed for biodegradation estimation:
- O2 consumption
- Details on study design:
- TEST CONDITIONS
- Test temperature: 20 ± 1 °C - Reference substance:
- other: D(+) - Glucose / L-Glutamic acid
- Parameter:
- % degradation (O2 consumption)
- Remarks on result:
- not determinable
- Parameter:
- BOD5
- Value:
- ca. 4 mg O2/g test mat.
- Parameter:
- BOD5*100/COD
- Value:
- ca. 0.8
- Remarks on result:
- other: dimensionless value
- Results with reference substance:
- 207 mg O2/l
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- not readily biodegradable
- Conclusions:
- BOD5 = 4 mg O2/g
BOD5/COD= 0.008 - Executive summary:
Methods:
The Biological Oxygen Demand of test substance was determined according to the ISO 5815 (Water quality - Determination of Biochemical Oxygen Demand after 5 Days (BOD5) - Dilution and Seeding Method).
Results:
BOD5 = 4 mg O2/g
BOD5/COD= 0.008
Referenceopen allclose all
Description of key information
DOC removal (28 d) = 22.9%; adsorption after 3h = 25.3%.
BOD5/COD= 0.008
Key value for chemical safety assessment
- Biodegradation in water:
- not biodegradable
Additional information
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.
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