Registration Dossier
Registration Dossier
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EC number: 920-632-9 | CAS number: -
Flammability
Administrative data
- Endpoint:
- flammability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2010
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Well documented study performed according to scientifically acceptable method
Cross-reference
- Reason / purpose for cross-reference:
- reference to same study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
- Principles of method if other than guideline:
- The flamability properties are evaluated based on TG/DSC (Thermogravimetry/ differential scanning calorimetry) methods
- GLP compliance:
- no
- Remarks:
- other quality assurance
Test material
- Reference substance name:
- Slags, nickel smelting
- EC Number:
- 920-632-9
- Molecular formula:
- Not applicable, UVCB, inorganic
- IUPAC Name:
- Slags, nickel smelting
- Details on test material:
- Typical nickel slag sample ( 4683) representative for the production process was collected at the manufacturing site:
Sampling and sample preparation was performed according to ECI/REACH C2 Sampling Protocol. The C2 sampling protocol also provides detailed information on the identity of the samples (see IUCLID section 1.4).
Constituent 1
Results and discussion
Flammable gases (Lower and upper explosion limit)open allclose all
- Parameter:
- lower explosion limit
- Remarks on result:
- other: See summary
- Parameter:
- upper explosion limit
- Remarks on result:
- other: See summary
Aerosolsopen allclose all
- Type of aerosol tested:
- aerosol dispenser: not specified
- Remarks:
- or specified in description of method (migrated information)
- Test parameter:
- ignition distance (cm)
- Remarks:
- original parameter: flame extension (cm) (migrated information)
- Remarks on result:
- other: See summary
- Type of aerosol tested:
- aerosol dispenser: not specified
- Remarks:
- or specified in description of method (migrated information)
- Test parameter:
- maximum flame height (cm)
- Remarks:
- original parameter: flame projection (cm) (migrated information)
- Remarks on result:
- other: See summary
Flammable solids
- Test procedure:
- burning time (test type not further specified)
- Remarks:
- or specified in description of method (migrated information)
- Remarks on result:
- other: See summary
Pyrophoric solids
- Test procedure:
- ignition time on contact with air
- Remarks:
- Ignition on contact with air refers to either Pyrophoric solids or Pyrophoric liquids depending on physical state (migrated information).
- Remarks on result:
- no ignition on contact with air (not further specified)
- Remarks:
- corresponding to 'no' in migrated source record. | Remarks: | Additional remarks: See summary
Pyrophoric liquids
- Test procedure:
- ignition time on contact with air
- Remarks:
- Ignition on contact with air refers to either Pyrophoric solids or Pyrophoric liquids depending on physical state (migrated information).
- Remarks on result:
- no ignition on contact with air (not further specified)
- Remarks:
- corresponding to 'no' in migrated source record. | Remarks: | Additional remarks: See summary
Any other information on results incl. tables
The substance has shown to be thermally stable in presence of oxygen.
The mineralogical composition and particle size does not support the flammable properties of studied material.
Applicant's summary and conclusion
- Interpretation of results:
- non flammable
- Remarks:
- Migrated information
- Conclusions:
- The study indicates that the copper slag has no flammability
properties - Executive summary:
The substance has shown to be thermally stable in presence of oxygen up to 630oC. and over.
The TG/DSC measurements and mineralogical composition does not support the flammable properties of copper slag.
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