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EC number: 216-341-5 | CAS number: 1561-92-8
- 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
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Data from study on water solubility, partition coefficient and hydrolysis, OECD protoclled and under GLP
Data source
Referenceopen allclose all
- Reference Type:
- other company data
- Title:
- Unnamed
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- no guideline required
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Sodium 2-methylprop-2-ene-1-sulphonate
- EC Number:
- 216-341-5
- EC Name:
- Sodium 2-methylprop-2-ene-1-sulphonate
- Cas Number:
- 1561-92-8
- Molecular formula:
- C4H8O3S.Na
- IUPAC Name:
- sodium 2-methylprop-2-ene-1-sulfonate
- Test material form:
- other: dissolved in water
- Details on test material:
- as imported and used
Constituent 1
Results and discussion
pH value
- pH value:
- ca. 6.6
- Temp.:
- 20 °C
- Concentration:
- ca. 523 g/L
Applicant's summary and conclusion
- Conclusions:
- pH in distilled water was found to be 6.6 (at 523 g/l)
- Executive summary:
In a study on water solubility of sodium methallyl sulphonate, the pH of the saturated concentrations after 24 and 48 hours was measured. pH in distilled water was found to be 6.6 (at 523 g/l)
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