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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 231-174-8 | CAS number: 7440-65-5
Manufacture
Manufacture
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported <10tonnes/year per registrant
- Manufacture name:
- Manufacture of yttrium metal
- Name:
- Yttrium - boundary composition - powder forms
- Type of composition:
- boundary composition of the substance
- State / form:
- solid: particulate/powder
- Reference substance:
- Yttrium - boundary composition - powder forms
- Name:
- Yttrium - boundary composition - non-powder forms
- Type of composition:
- boundary composition of the substance
- State / form:
- other: Solid: various forms possible (pellets, buttons, bars, irregular, ...)
- Reference substance:
- Yttrium - boundary composition - non-powder forms
- Name of activity / technique:
- Manufacture of yttrium metal, all activities
- Environmental release category (ERC):
- ERC1: Manufacture of the substance
- Name of activity / technique:
- Manufacture of yttrium metal in batch or continuous processes
- Process category (PROC):
- PROC 1: Chemical production or refinery in closed process without likelihood of exposure or processes with equivalent containment conditions
- PROC 2: Chemical production or refinery in closed continuous process with occasional controlled exposure or processes with equivalent containment conditions
- PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions
- PROC 4: Chemical production where opportunity for exposure arises
- PROC 22: Potentially closed processing operations with minerals/metals at elevated temperature. Industrial setting
- PROC 24: High (mechanical) energy work-up of substances bound in materials and/or articles
- PROC 27b: Production of metal powders (wet processes)
- Name of activity / technique:
- Unloading and packaging using dedicated or non-dedicated equipment
- Process category (PROC):
- PROC 8a: Transfer of substance or mixture (charging and discharging) at non-dedicated facilities
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)
- Insignificant exposure via the following route:
- oral
- Insignificant release via the following route:
- soil
- Pattern of exposure:
- accidental / infrequent
Referenceopen allclose all
Contributing activity / technique for the environment
Contributing activity / technique for workersopen allclose all
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.
