Registration Dossier
Registration Dossier
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EC number: 309-643-4 | CAS number: 100656-54-0 The product obtained by acid leaching of copper speiss. Composed primarily of antimony, arsenic and lead with high precious metal content.
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Available as unpublished report, acceptable with restrictions.
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
- Principles of method if other than guideline:
- State of the substance information was provided by the company in the form of a letter stating the relevant information. The letter was signed by the individual responsible for the area of work. Given that the company has practical expertise in handling the substance this was deemed to be acceptable information on the state of the substance.
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Speiss leaching residue
- IUPAC Name:
- Speiss leaching residue
- Reference substance name:
- Residues, copper speiss acid leaching
- EC Number:
- 309-643-4
- EC Name:
- Residues, copper speiss acid leaching
- Cas Number:
- 100656-54-0
- IUPAC Name:
- Residues, copper speiss acid leaching
- Details on test material:
- No further details
Constituent 1
Constituent 2
Results and discussion
- Physical state at 20°C and 1013 hPa:
- solid
Form / colour / odour
- Form:
- powder
- Colour:
- black
- Odour:
- odourless
- Substance type:
- inorganic
Applicant's summary and conclusion
- Conclusions:
- Speiss leaching residue is an odourless black powder.
- Executive summary:
Data was received from the company confirming the physical state, form, colour, odour and substance type. This data is considered reliable and suitable for use. Speiss leaching residue is an odourless black powder.
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
