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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 233-666-8 | CAS number: 10294-66-3
Manufacture, use & exposure
Uses by professional workers
Documentsopen allclose all
Uses by professional workers
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
Contributing activity / technique for the environment
- Name of activity / technique:
- Professional use of the substance in the agriculture and fertiliser industry
- Environmental release category (ERC):
- ERC8b: Widespread use of reactive processing aid (no inclusion into or onto article, indoor)
- ERC8e: Widespread use of reactive processing aid (no inclusion into or onto article, outdoor)
Contributing activity / technique for workersopen allclose all
- Name of activity / technique:
- Handling and transfer of liquid forms of the substance
- 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)
- Name of activity / technique:
- Mixing in closed process
- Process category (PROC):
- PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions
- Name of activity / technique:
- Mixing in semi-closed process
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- Name of activity / technique:
- Mixing in open process
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- Name of activity / technique:
- Spreading of fertilizer
- Process category (PROC):
- PROC 11: Non industrial spraying
- Name of activity / technique:
- Quality control
- Process category (PROC):
- PROC 15: Use as laboratory reagent
- Name of activity / technique:
- Manual activities involving hand contact
- Process category (PROC):
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Product category used:
- PC 12: Fertilisers
- Sector of end use:
- SU 1: Agriculture, forestry and fishing
- Substance supplied to that use in form of:
- in a mixture
- Subsequent service life relevant to this use:
- no
- Related assessment:
- use not assessed
Uses by professional workers
Contributing activity / technique for the environmentopen allclose all
- Environmental release category (ERC):
- ERC2: Formulation into mixture
- Environmental release category (ERC):
- ERC8b: Widespread use of reactive processing aid (no inclusion into or onto article, indoor)
- Environmental release category (ERC):
- ERC8e: Widespread use of reactive processing aid (no inclusion into or onto article, outdoor)
Contributing activity / technique for workersopen allclose all
- Process category (PROC):
- PROC 2: Chemical production or refinery in closed continuous process with occasional controlled exposure or processes with equivalent containment conditions
- Process category (PROC):
- PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- Process category (PROC):
- PROC 6: Calendering operations
- Process category (PROC):
- PROC 8a: Transfer of substance or mixture (charging and discharging) at non-dedicated facilities
- Process category (PROC):
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- Process category (PROC):
- PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)
- Process category (PROC):
- PROC 10: Roller application or brushing
- Process category (PROC):
- PROC 11: Non industrial spraying
- Process category (PROC):
- PROC 12: Use of blowing agents in manufacture of foam
- Process category (PROC):
- PROC 13: Treatment of articles by dipping and pouring
- Process category (PROC):
- PROC 14: Tabletting, compression, extrusion, pelletisation, granulation
- Process category (PROC):
- PROC 15: Use as laboratory reagent
- Process category (PROC):
- PROC 16: Use of fuels
- Process category (PROC):
- PROC 17: Lubrication at high energy conditions in metal working operations
- Process category (PROC):
- PROC 18: General greasing / lubrication at high kinetic energy conditions
- Process category (PROC):
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Process category (PROC):
- PROC 20: Use of functional fluids in small devices
- Process category (PROC):
- PROC 21: Low energy manipulation of substances bound in materials and/or articles
- Process category (PROC):
- PROC 22: Potentially closed processing operations with minerals/metals at elevated temperature. Industrial setting
- Process category (PROC):
- PROC 23: Open processing and transfer operations with minerals/metals at elevated temperature
- Process category (PROC):
- PROC 24: High (mechanical) energy work-up of substances bound in materials and/or articles
- Process category (PROC):
- PROC 25: Other hot work operations with metals
- Process category (PROC):
- PROC 26: Handling of solid inorganic substances at ambient temperature
- Product category used:
- PC 12: Fertilisers
- Substance supplied to that use in form of:
- as such
- in a mixture
- Subsequent service life relevant to this use:
- no
Uses by professional workers
Contributing activity / technique for the environmentopen allclose all
- Environmental release category (ERC):
- ERC8b: Widespread use of reactive processing aid (no inclusion into or onto article, indoor)
- Environmental release category (ERC):
- ERC8e: Widespread use of reactive processing aid (no inclusion into or onto article, outdoor)
Contributing activity / technique for workersopen allclose all
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- Process category (PROC):
- PROC 8a: Transfer of substance or mixture (charging and discharging) at non-dedicated facilities
- Process category (PROC):
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- Process category (PROC):
- PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)
- Process category (PROC):
- PROC 11: Non industrial spraying
- Process category (PROC):
- PROC 15: Use as laboratory reagent
- Process category (PROC):
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Product category used:
- PC 12: Fertilisers
- Sector of end use:
- SU 1: Agriculture, forestry and fishing
- Substance supplied to that use in form of:
- in a mixture
- Subsequent service life relevant to this use:
- no
Uses by professional workers
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
Contributing activity / technique for the environment
- Name of activity / technique:
- Professional use of the substance in the agriculture and fertiliser industry
- Environmental release category (ERC):
- ERC8b: Widespread use of reactive processing aid (no inclusion into or onto article, indoor)
- ERC8e: Widespread use of reactive processing aid (no inclusion into or onto article, outdoor)
Contributing activity / technique for workersopen allclose all
- Name of activity / technique:
- Handling and transfer of liquid forms of the substance
- 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)
- Name of activity / technique:
- Mixing in closed process
- Process category (PROC):
- PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions
- Name of activity / technique:
- Mixing in semi-closed process
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- Name of activity / technique:
- Mixing in open process
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- Name of activity / technique:
- Spreading of fertilizer
- Process category (PROC):
- PROC 11: Non industrial spraying
- Name of activity / technique:
- Manual activities involving hand contact
- Process category (PROC):
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Product category used:
- PC 12: Fertilisers
- Sector of end use:
- SU 1: Agriculture, forestry and fishing
- Substance supplied to that use in form of:
- in a mixture
- Subsequent service life relevant to this use:
- no
- Related assessment:
- use not assessed
Uses by professional workers
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported <10tonnes/year per registrant
- Name:
- potassium thiosulphate
- Type of composition:
- legal entity composition of the substance
- State / form:
- solid: bulk
- Reference substance:
- potassium thiosulphate
- Name of activity / technique:
- Formulation into mixture
- Environmental release category (ERC):
- ERC2: Formulation into mixture
- Name of activity / technique:
- Widespread use of reactive processing aid (no inclusion into or onto article, indoor)
- Environmental release category (ERC):
- ERC8b: Widespread use of reactive processing aid (no inclusion into or onto article, indoor)
- Name of activity / technique:
- Widespread use of reactive processing aid (no inclusion into or onto article, outoor)
- Environmental release category (ERC):
- ERC8e: Widespread use of reactive processing aid (no inclusion into or onto article, outdoor)
- Name of activity / technique:
- Use in closed, ccontinuous process with occasional controlled exposure
- Process category (PROC):
- PROC 2: Chemical production or refinery in closed continuous process with occasional controlled exposure or processes with equivalent containment conditions
- Name of activity / technique:
- Use in closed batch process (synthesis or formulation)
- Process category (PROC):
- PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions
- Name of activity / technique:
- Use in batch and other process (synthesis) where opportunity for exposure arises
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- Name of activity / technique:
- Mixing or blending in batch processes for formulation of preparations and articles (multistage and/or significant contact)
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- Name of activity / technique:
- Calendering operations
- Process category (PROC):
- PROC 6: Calendering operations
- Name of activity / technique:
- Transfer of substance or preparation (chraging/discharging) from/to vessels/large containers at non-dedicated facilities
- Process category (PROC):
- PROC 8a: Transfer of substance or mixture (charging and discharging) at non-dedicated facilities
- Name of activity / technique:
- Transfer of substance or preparation (chraging/discharging) from/to vessels/large containers at dedicated facilities
- Process category (PROC):
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- Name of activity / technique:
- Transfer of substances or preparation into small containers (dedicated filling line, including weighing)
- Process category (PROC):
- PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)
- Name of activity / technique:
- Roller application or brushing
- Process category (PROC):
- PROC 10: Roller application or brushing
- Name of activity / technique:
- Non industrial spraying
- Process category (PROC):
- PROC 11: Non industrial spraying
- Name of activity / technique:
- Use of blowing agents in manufacture of foam
- Process category (PROC):
- PROC 12: Use of blowing agents in manufacture of foam
- Name of activity / technique:
- Treatment of articles by dipping and pouring
- Process category (PROC):
- PROC 13: Treatment of articles by dipping and pouring
- Name of activity / technique:
- Production of preparations or articles by tabletting, compression, extrusion, pelletisation
- Process category (PROC):
- PROC 14: Tabletting, compression, extrusion, pelletisation, granulation
- Name of activity / technique:
- Use as laboratory reagent
- Process category (PROC):
- PROC 15: Use as laboratory reagent
- Name of activity / technique:
- Using material as fuel sources, limited exposure to unburned product to be expected
- Process category (PROC):
- PROC 16: Use of fuels
- Name of activity / technique:
- Lubrication at high energy conditions and in partly open process
- Process category (PROC):
- PROC 17: Lubrication at high energy conditions in metal working operations
- Name of activity / technique:
- Greasing at high energy conditions
- Process category (PROC):
- PROC 18: General greasing / lubrication at high kinetic energy conditions
- Name of activity / technique:
- Handy-mixing with intimate contact and only PPE available
- Process category (PROC):
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Name of activity / technique:
- Heat and pressure trasfer fluids in dispersive, professional use but closed systems
- Process category (PROC):
- PROC 20: Use of functional fluids in small devices
- Name of activity / technique:
- Low energy manipulation of substances bound in materials and/or articles
- Process category (PROC):
- PROC 21: Low energy manipulation of substances bound in materials and/or articles
- Name of activity / technique:
- Potentially closed processing operations with minerals/metals at elevated temperature. Industrial setting
- Process category (PROC):
- PROC 22: Potentially closed processing operations with minerals/metals at elevated temperature. Industrial setting
- Name of activity / technique:
- Open processing and transfer operations with minerals/metals at elevated temperature
- Process category (PROC):
- PROC 23: Open processing and transfer operations with minerals/metals at elevated temperature
- Name of activity / technique:
- High (mechanical) energy work-up of substances bound in materials and/or articles
- Process category (PROC):
- PROC 24: High (mechanical) energy work-up of substances bound in materials and/or articles
- Name of activity / technique:
- Other hot work operations with metals
- Process category (PROC):
- PROC 25: Other hot work operations with metals
- Name of activity / technique:
- Handling of solid inorganic substances at ambient temperature
- Process category (PROC):
- PROC 26: Handling of solid inorganic substances at ambient temperature
- Product category used:
- PC 12: Fertilisers
- Substance supplied to that use in form of:
- in a mixture
- Subsequent service life relevant to this use:
- no
Reference
Contributing activity / technique for the environmentopen allclose all
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.
