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EC number: 204-473-6 | CAS number: 121-47-1
- 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

Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 987
- Report date:
- 1987
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: 79/831 EWG (6), C2 of Annex V
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 3-aminobenzenesulphonic acid
- EC Number:
- 204-473-6
- EC Name:
- 3-aminobenzenesulphonic acid
- Cas Number:
- 121-47-1
- Molecular formula:
- C6H7NO3S
- IUPAC Name:
- 3-aminobenzene-1-sulfonic acid
- Details on test material:
- - Water solubility: > 500 mg/L at 20°C
Constituent 1
Sampling and analysis
- Analytical monitoring:
- no
Test solutions
- Vehicle:
- no
- Details on test solutions:
- PREPARATION OF TEST SOLUTION
- Concentration of test substance in stock solution: 500 mg/L
- Stock solution was stirred for 1 hour at 20°C
Test organisms
- Test organisms (species):
- Daphnia magna
- Details on test organisms:
- - Test organism: Daphnia magna STRAUS
- Origin: originally obtained from the Institute National de Recherche Chimique Appliquee, France and cultured in the laboratories of BASF since 1978
CULTURING CONDITIONS
- Water properties: total hardness 2.7 +/- 0.5 mmol/L
molar ratio Ca:Mg ca. 4:1
oxygen > 2 mg7L
temperature 19 - 21°C
- Feeding: green algae daily and yeast at water renewal
- Illumination: day:night rhythm 16:8 hours
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 48 h
Test conditions
- Test temperature:
- 19 - 21°C
- pH:
- 3.89 - 8.1
- Dissolved oxygen:
- 8.12 - 9.72 mg/L
- Nominal and measured concentrations:
- - Concentrations tested (nominal): 7.81, 15.6, 31.2, 62.5, 125, 250 and 500 mg/L
- Details on test conditions:
- TEST SYSTEM
- Test vessel: centrifugation vessels with flat bottom
- Test volume: 10 ml
- No. replicates/concentration: 4
- No. animals/replicate: 5
- No. animals/concentration: 20
- Test water: dechlorinated tap water
- Age of animals: 6 - 24 h
- Illumination: none
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 48 h
- Dose descriptor:
- EC0
- Effect conc.:
- 125 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- 171.09 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Duration:
- 48 h
- Dose descriptor:
- EC100
- Effect conc.:
- 250 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
Applicant's summary and conclusion
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