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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 275-735-5 | CAS number: 71630-92-7 Substance obtained by burning the husk removed from the rice paddy. Contains silica as well as the elements aluminum, calcium, carbon, chromium, copper, indium, iron, lead, magnesium, manganese, molybdenum, phosphorus, silver, sodium, tin, and zinc.
Manufacture, use & exposure
Uses at industrial sites
Documentsopen allclose all
Uses at industrial sites
Contributing activity / technique for the environmentopen allclose all
- Environmental release category (ERC):
- ERC1: Manufacture of the substance
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
- Environmental release category (ERC):
- ERC5: Use at industrial site leading to inclusion into/onto article
- Environmental release category (ERC):
- ERC7: Use of functional fluid at industrial site
Contributing activity / technique for workersopen allclose all
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- 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 14: Tabletting, compression, extrusion, pelletisation, granulation
- Process category (PROC):
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 5: Manufacture of textiles, leather, fur
- SU 6b: Manufacture of pulp, paper and paper products
- SU 9: Manufacture of fine chemicals
- SU 13: Manufacture of other non-metallic mineral products, e.g. plasters, cement
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- SU 0: Other: 3
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- no
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
- Name:
- Ashes (residues), rice husk
- Type of composition:
- legal entity composition of the substance
- State / form:
- solid: particulate/powder
- Reference substance:
- Ashes (residues), rice husk
- Reference substance:
- Ashes (residues), rice husk
- Reference substance:
- Ashes (residues), rice husk
- Reference substance:
- Ashes (residues), rice husk
- Name of activity / technique:
- Use as a filter material
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
- ERC5: Use at industrial site leading to inclusion into/onto article
- ERC7: Use of functional fluid at industrial site
- Name of activity / technique:
- Use as a filter material
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- 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)
- PROC 14: Tabletting, compression, extrusion, pelletisation, granulation
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Product category used:
- PC 2: Adsorbents
- PC 9b: Fillers, putties, plasters, modelling clay
- Sector of end use:
- SU 5: Manufacture of textiles, leather, fur
- SU 6b: Manufacture of pulp, paper and paper products
- SU 9: Manufacture of fine chemicals
- SU 13: Manufacture of other non-metallic mineral products, e.g. plasters, cement
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- no
Reference
Contributing activity / technique for the environment
Contributing activity / technique for workers
Uses at industrial sites
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
Contributing activity / technique for workersopen allclose all
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- Process category (PROC):
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- no
Uses at industrial sites
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
- ERC7: Use of functional fluid at industrial site
Contributing activity / technique for workers
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- PROC 5: Mixing or blending in batch processes
- 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)
- PROC 14: Tabletting, compression, extrusion, pelletisation, granulation
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Product category used:
- PC 2: Adsorbents
- PC 9b: Fillers, putties, plasters, modelling clay
- Sector of end use:
- SU 5: Manufacture of textiles, leather, fur
- SU 6b: Manufacture of pulp, paper and paper products
- SU 9: Manufacture of fine chemicals
- SU 13: Manufacture of other non-metallic mineral products, e.g. plasters, cement
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- Subsequent service life relevant for this use:
- no
Uses at industrial sites
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
- ERC7: Use of functional fluid at industrial site
Contributing activity / technique for workers
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- 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)
- PROC 14: Tabletting, compression, extrusion, pelletisation, granulation
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Product category used:
- PC 2: Adsorbents
- PC 9b: Fillers, putties, plasters, modelling clay
- Sector of end use:
- SU 5: Manufacture of textiles, leather, fur
- SU 6b: Manufacture of pulp, paper and paper products
- SU 9: Manufacture of fine chemicals
- SU 13: Manufacture of other non-metallic mineral products, e.g. plasters, cement
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- Subsequent service life relevant for this use:
- no
Uses at industrial sites
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
Contributing activity / technique for workersopen allclose all
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- Process category (PROC):
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- no
Uses at industrial sites
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
- ERC5: Use at industrial site leading to inclusion into/onto article
- ERC7: Use of functional fluid at industrial site
Contributing activity / technique for workers
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- 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)
- PROC 14: Tabletting, compression, extrusion, pelletisation, granulation
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 5: Manufacture of textiles, leather, fur
- SU 6b: Manufacture of pulp, paper and paper products
- SU 9: Manufacture of fine chemicals
- SU 13: Manufacture of other non-metallic mineral products, e.g. plasters, cement
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- no
- Related assessment:
- use assessed in a joint CSR
Uses at industrial sites
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
Contributing activity / technique for workersopen allclose all
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- Process category (PROC):
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- yes
- Related assessment:
- use assessed in a joint CSR
Uses at industrial sites
Contributing activity / technique for the environmentopen allclose all
- Environmental release category (ERC):
- ERC1: Manufacture of the substance
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
- Environmental release category (ERC):
- ERC5: Use at industrial site leading to inclusion into/onto article
- Environmental release category (ERC):
- ERC7: Use of functional fluid at industrial site
Contributing activity / technique for workersopen allclose all
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- 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 14: Tabletting, compression, extrusion, pelletisation, granulation
- Process category (PROC):
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 5: Manufacture of textiles, leather, fur
- SU 6b: Manufacture of pulp, paper and paper products
- SU 9: Manufacture of fine chemicals
- SU 13: Manufacture of other non-metallic mineral products, e.g. plasters, cement
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- SU 0: Other: 3
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- no
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
- Name:
- Ashes (residues), rice husk
- Type of composition:
- legal entity composition of the substance
- State / form:
- solid: particulate/powder
- Reference substance:
- Ashes (residues), rice husk
- Name of activity / technique:
- Covering of metallic melt with rice husk ashes
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
- Name of activity / technique:
- Covering metallic melt with rice husk ashes
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- Name of activity / technique:
- Covering metallic melt with rice husk ashes
- Process category (PROC):
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- no
Reference
Contributing activity / technique for the environment
Contributing activity / technique for workersopen allclose all
Uses at industrial sites
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
Contributing activity / technique for workers
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- Subsequent service life relevant for this use:
- no
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
- Name:
- Ashes (residues), rice husk
- Type of composition:
- legal entity composition of the substance
- State / form:
- solid: particulate/powder
- Reference substance:
- Ashes (residues), rice husk
- Name of activity / technique:
- Industrial use of rice husk ashes in filters and as additive in refractory or construction materials.
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
- ERC5: Use at industrial site leading to inclusion into/onto article
- ERC7: Use of functional fluid at industrial site
- Name of activity / technique:
- Industrial use of rice husk ashes in filters and as additive in refractory or construction materials.
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- 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)
- PROC 14: Tabletting, compression, extrusion, pelletisation, granulation
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 5: Manufacture of textiles, leather, fur
- SU 6b: Manufacture of pulp, paper and paper products
- SU 9: Manufacture of fine chemicals
- SU 13: Manufacture of other non-metallic mineral products, e.g. plasters, cement
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- no
Reference
Contributing activity / technique for the environment
Contributing activity / technique for workers
Uses at industrial sites
Contributing activity / technique for the environmentopen allclose all
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
- Environmental release category (ERC):
- ERC5: Use at industrial site leading to inclusion into/onto article
- Environmental release category (ERC):
- ERC7: Use of functional fluid at industrial site
Contributing activity / technique for workersopen allclose all
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- Process category (PROC):
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- Process category (PROC):
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 5: Manufacture of textiles, leather, fur
- SU 6b: Manufacture of pulp, paper and paper products
- SU 9: Manufacture of fine chemicals
- SU 13: Manufacture of other non-metallic mineral products, e.g. plasters, cement
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- SU 0: Other: 3
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- no
Uses at industrial sites
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
Contributing activity / technique for workers
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- no
- Related assessment:
- use assessed in a joint CSR
Uses at industrial sites
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
Contributing activity / technique for workersopen allclose all
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- Process category (PROC):
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- no
Uses at industrial sites
Contributing activity / technique for the environmentopen allclose all
- Environmental release category (ERC):
- ERC1: Manufacture of the substance
- Environmental release category (ERC):
- ERC4: Use of non-reactive processing aid at industrial site (no inclusion into or onto article)
- Environmental release category (ERC):
- ERC5: Use at industrial site leading to inclusion into/onto article
- Environmental release category (ERC):
- ERC7: Use of functional fluid at industrial site
Contributing activity / technique for workersopen allclose all
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- 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 14: Tabletting, compression, extrusion, pelletisation, granulation
- Process category (PROC):
- PROC 19: Hand-mixing with intimate contact and only PPE available.
- Product category used:
- PC 2: Adsorbents
- Sector of end use:
- SU 5: Manufacture of textiles, leather, fur
- SU 6b: Manufacture of pulp, paper and paper products
- SU 9: Manufacture of fine chemicals
- SU 13: Manufacture of other non-metallic mineral products, e.g. plasters, cement
- SU 14: Manufacture of basic metals, including alloys
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- SU 0: Other: 3
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant for this use:
- no
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.
