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EC number: 273-732-3 | CAS number: 69012-32-4 By-product of smelting of phosphate rock, silica and coke in manufacture of phosphorus.
- 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

Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: according to international standard
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 008
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: EN 933-1 sieve analysis
- Principles of method if other than guideline:
- Over the period year 2006 to year 2008 a total of 39 samples of the test susbtance were examined according to the EN 933-1 method (Sieve analysis), the smallest standard commercial grade of the substance was used ( 40 mm) as part of production quality control. The ammassed results are presented here.
- GLP compliance:
- no
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- phosphorous slag, Flushing type
- IUPAC Name:
- phosphorous slag, Flushing type
- Details on test material:
- - Physical state: solid
- Stability under test conditions: stable
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Remarks on result:
- other: not reported(migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.)
- Remarks on result:
- other: refer to particle size distribution at different passages
Particle size distribution at different passagesopen allclose all
- Size:
- < 6 µm
- Distribution:
- 1 %
- Remarks on result:
- other: over the period 2006-2008 the average of particles < 0,063 mm was 1,3% (m/m). Standard deviation 1,2
- Size:
- < 12 µm
- Distribution:
- 3 %
- Remarks on result:
- other: over the period 2006-2008 the average of particles <0,125 mm was 3,0% (m/m) Standard deviation 1,4
- Size:
- < 25 µm
- Distribution:
- 5 %
- Remarks on result:
- other: Over the period 2006-2008 the average of particles <0,250 mm was 5,1% Standard deviation 1,8
Applicant's summary and conclusion
- Conclusions:
- The average percentage of particles with a diametre of < 0,063 mm in the test substance ( smallest commercial standard 0/40) is 1,3 (m/m) % with a standard deviation of 1,2 according to method EN 933-1
- Executive summary:
The average percentage of particles with a diametre of < 0,063 mm in the test substance is 1,3 (m/m) % with a standard deviation of 1,2 according to method EN 933-1
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