Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 215-114-8 | CAS number: 1303-00-0
Uses at industrial sites
Uses at industrial sites
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
- Use name:
- Use of multicrystalline gallium arsenide - Growth of monocrystalline ingot
Contributing activity / technique for the environment
- Name of activity / technique:
- Use of multicrystalline gallium arsenide - Growth of monocrystalline ingot
- Environmental release category (ERC):
- ERC5: Use at industrial site leading to inclusion into/onto article
Contributing activity / technique for workersopen allclose all
- Name of activity / technique:
- Operation of crystallisation furnaces, annealing
- Process category (PROC):
- PROC 1: Chemical production or refinery in closed process without likelihood of exposure or processes with equivalent containment conditions
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- PROC 22: Potentially closed processing operations with minerals/metals at elevated temperature. Industrial setting
- Name of activity / technique:
- Cleaning and maintenance of crystallisation furnaces
- Process category (PROC):
- PROC28: Manual maintenance (cleaning and repair) of machinery
- Name of activity / technique:
- Finishing of crystals
- Process category (PROC):
- PROC 21: Low energy manipulation of substances bound in materials and/or articles
- Product category used:
- PC 7: Base metals and alloys
- Sector of end use:
- SU 14: Manufacture of basic metals, including alloys
- SU 24: Scientific research and development
- Subsequent service life relevant for this use:
- yes
- Related assessment:
- use assessed in an own CSR
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.
