Registration Dossier
Registration Dossier
Data platform availability banner - registered substances factsheets
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Diss Factsheets
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: 231-784-4 | CAS number: 7727-43-7
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Article service life
Documentsopen allclose all
Service life
- Article used by:
- consumers
- Substance intended to be released from article:
- no
Contributing activity / technique for the environment
- Name of activity / technique:
- Widespread use of articles with low release (outdoor)
- Environmental release category (ERC):
- ERC10a: Widespread use of articles with low release (outdoor)
Contributing activity / technique for consumers
- Name of activity / technique:
- Fabrics, textiles and apparel
- Article category (AC):
- AC 5: Fabrics, textiles and apparel
Service life
- Article used by:
- consumers
- Substance intended to be released from article:
- no
Contributing activity / technique for the environment
- Name of activity / technique:
- Widespread use of articles with low release (indoor)
- Environmental release category (ERC):
- ERC11a: Widespread use of articles with low release (indoor)
Contributing activity / technique for consumers
- Name of activity / technique:
- Fabrics, textiles and apparel
- Article category (AC):
- AC 5: Fabrics, textiles and apparel
Service life
- Article used by:
- consumers
- Article category (AC):
- AC 7: Metal articles
- AC 8: Paper articles
- AC 11: Wood articles
- AC 13: Plastic articles
- AC 01: Other (non intended to be released): Other (non intended to be released): Painted articles
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC11a: Widespread use of articles with low release (indoor)
Contributing activity / technique for consumersopen allclose all
- Article category (AC):
- AC 7: Metal articles
- Article category (AC):
- AC 8: Paper articles
- Article category (AC):
- AC 11: Wood articles
- Article category (AC):
- AC 13: Plastic articles
- Article category (AC):
- AC 01: Other (non intended to be released): Other (non intended to be released): Painted articles
- Related assessment:
- use assessed in a joint CSR
Service life
- Article used by:
- workers
- consumers
- Article category (AC):
- AC 1: Vehicles
- AC 7: Metal articles
- AC 11: Wood articles
- AC 01: Other (non intended to be released): Other (non intended to be released): Painted articles
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC11b: Widespread use of articles with high or intended release (indoor)
Contributing activity / technique for consumersopen allclose all
- Article category (AC):
- AC 1: Vehicles
- Article category (AC):
- AC 7: Metal articles
- Article category (AC):
- AC 11: Wood articles
- Article category (AC):
- AC 01: Other (non intended to be released): Other (non intended to be released): Painted articles
Contributing activity / technique for workers
- Process category (PROC):
- PROC 24: High (mechanical) energy work-up of substances bound in materials and/or articles
- Related assessment:
- use assessed in a joint CSR
Service life
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
- Name:
- Barium sulfate
- Type of composition:
- legal entity composition of the substance
- State / form:
- solid: bulk
- Reference substance:
- Barium sulfate
- Article used by:
- workers
- consumers
- Article category (AC):
- AC2b: Other machinery, mechanical appliances, electrical/electronic articles
- AC 7: Metal articles
- AC7a: Metal articles: Large surface area articles
- Substance intended to be released from article:
- no
- Environmental release category (ERC):
- ERC10a: Widespread use of articles with low release (outdoor)
- ERC11a: Widespread use of articles with low release (indoor)
- Article category (AC):
- AC2b: Other machinery, mechanical appliances, electrical/electronic articles
- AC 7: Metal articles
- AC7a: Metal articles: Large surface area articles
Reference
Contributing activity / technique for the environment
Contributing activity / technique for consumers
Service life
- Article used by:
- consumers
- Article category (AC):
- AC 7: Metal articles
- AC 8: Paper articles
- AC 11: Wood articles
- AC 13: Plastic articles
- AC 01: Other (non intended to be released): Painted articles
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC10a: Widespread use of articles with low release (outdoor)
Contributing activity / technique for consumersopen allclose all
- Article category (AC):
- AC 7: Metal articles
- Article category (AC):
- AC 8: Paper articles
- Article category (AC):
- AC 11: Wood articles
- Article category (AC):
- AC 13: Plastic articles
- Article category (AC):
- AC 01: Other (non intended to be released): Painted articles
- Related assessment:
- use assessed in a joint CSR
Service life
- Article used by:
- consumers
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC10a: Widespread use of articles with low release (outdoor)
- ERC11a: Widespread use of articles with low release (indoor)
Contributing activity / technique for consumers
- Article category (AC):
- AC 1: Vehicles
- AC 2: Machinery, mechanical appliances, electrical/electronic articles
- AC 3: Electrical batteries and accumulators
- AC 7: Metal articles
- AC 8: Paper articles
- AC 11: Wood articles
- AC 13: Plastic articles
Service life
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported <10tonnes/year per registrant
- Article used by:
- consumers
Contributing activity / technique for the environmentopen allclose all
- Environmental release category (ERC):
- ERC10a: Widespread use of articles with low release (outdoor)
- Environmental release category (ERC):
- ERC11a: Widespread use of articles with low release (indoor)
Contributing activity / technique for consumers
- Article category (AC):
- AC 5: Fabrics, textiles and apparel
- AC 6: Leather articles
- AC 8: Paper articles
- AC 10: Rubber articles
- AC 13: Plastic articles
Service life
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported <10tonnes/year per registrant
- Name:
- Barium sulfate
- Type of composition:
- legal entity composition of the substance
- State / form:
- solid: particulate/powder
- Reference substance:
- Barium sulfate
- Article used by:
- workers
- consumers
- Article category (AC):
- AC 2: Machinery, mechanical appliances, electrical/electronic articles
- AC 4: Stone, plaster, cement, glass and ceramic articles
- Substance intended to be released from article:
- no
- Name of activity / technique:
- Ceramics
- Environmental release category (ERC):
- ERC10b: Widespread use of articles with high or intended release (outdoor)
- Name of activity / technique:
- Ceramics
- Environmental release category (ERC):
- ERC11a: Widespread use of articles with low release (indoor)
- Name of activity / technique:
- Ceramics
- Article category (AC):
- AC 2: Machinery, mechanical appliances, electrical/electronic articles
- Name of activity / technique:
- Ceramics
- Article category (AC):
- AC 4: Stone, plaster, cement, glass and ceramic articles
- Name of activity / technique:
- Ceramics
- Process category (PROC):
- PROC 14: Tabletting, compression, extrusion, pelletisation, granulation
- Name of activity / technique:
- Ceramics
- Process category (PROC):
- PROC 21: Low energy manipulation of substances bound in materials and/or articles
- Name of activity / technique:
- Ceramics
- Process category (PROC):
- PROC 24: High (mechanical) energy work-up of substances bound in materials and/or articles
Reference
Contributing activity / technique for the environmentopen allclose all
Contributing activity / technique for consumersopen allclose all
Contributing activity / technique for workersopen allclose all
Service life
- Article used by:
- workers
- consumers
- Article category (AC):
- AC 1: Vehicles
- AC 7: Metal articles
- AC 11: Wood articles
- AC 01: Other (non intended to be released): painted articles
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC10b: Widespread use of articles with high or intended release (outdoor)
Contributing activity / technique for consumersopen allclose all
- Article category (AC):
- AC 1: Vehicles
- Article category (AC):
- AC 7: Metal articles
- Article category (AC):
- AC 11: Wood articles
- Article category (AC):
- AC 01: Other (non intended to be released): painted articles
Contributing activity / technique for workers
- Process category (PROC):
- PROC 24: High (mechanical) energy work-up of substances bound in materials and/or articles
- Related assessment:
- use assessed in a joint CSR
Service life
- Article used by:
- consumers
- Substance intended to be released from article:
- no
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC11a: Widespread use of articles with low release (indoor)
Contributing activity / technique for consumers
- Article category (AC):
- AC 7: Metal articles
- AC 8: Paper articles
- AC 11: Wood articles
- AC 13: Plastic articles
- AC 0: Other: Painted articles
Service life
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported <10tonnes/year per registrant
- Article used by:
- consumers
- Substance intended to be released from article:
- no
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC11a: Widespread use of articles with low release (indoor)
Contributing activity / technique for consumersopen allclose all
- Article category (AC):
- AC1a: Vehicles covered by End of Life Vehicles (ELV) directive
- Article category (AC):
- AC1b: Other vehicles
- Article category (AC):
- AC2a: Machinery, mechanical appliances, electrical/electronic articles covered by the Waste Electrical and Electronic Equipment (WEEE) directive
- Article category (AC):
- AC2b: Other machinery, mechanical appliances, electrical/electronic articles
- Article category (AC):
- AC 3: Electrical batteries and accumulators
- Article category (AC):
- AC11b: Wood articles: Toys intended for children's use (and child dedicated articles)
- Article category (AC):
- AC13c: Plastic articles: Packaging (excluding food packaging)
Service life
- Related assessment:
- use assessed in a joint CSR
Service life
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
- Article used by:
- consumers
- Substance intended to be released from article:
- no
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC10a: Widespread use of articles with low release (outdoor)
Contributing activity / technique for consumers
- Article category (AC):
- AC 1: Vehicles
Service life
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported <10tonnes/year per registrant
- Article used by:
- workers
- Substance intended to be released from article:
- no
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC11a: Widespread use of articles with low release (indoor)
Contributing activity / technique for workers
- Process category (PROC):
- PROC 0: Other: handling of electronic materials
Service life
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
- Article used by:
- consumers
- Substance intended to be released from article:
- no
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC10a: Widespread use of articles with low release (outdoor)
- ERC11a: Widespread use of articles with low release (indoor)
Contributing activity / technique for consumers
- Article category (AC):
- AC 1: Vehicles
- AC 2: Machinery, mechanical appliances, electrical/electronic articles
- AC 3: Electrical batteries and accumulators
- AC 7: Metal articles
- AC 8: Paper articles
- AC 11: Wood articles
- AC 13: Plastic articles
Service life
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
- Name:
- Barium sulfate
- Type of composition:
- legal entity composition of the substance
- State / form:
- solid: bulk
- Reference substance:
- Barium sulfate
- Article used by:
- workers
- consumers
- Article category (AC):
- AC 1: Vehicles
- AC1b: Other vehicles
- AC 2: Machinery, mechanical appliances, electrical/electronic articles
- AC2a: Machinery, mechanical appliances, electrical/electronic articles covered by the Waste Electrical and Electronic Equipment (WEEE) directive
- AC2b: Other machinery, mechanical appliances, electrical/electronic articles
- AC 4: Stone, plaster, cement, glass and ceramic articles
- AC4a: Stone, plaster, cement, glass and ceramic articles: Large surface area articles
- AC4b: Stone, plaster, cement, glass and ceramic articles: Toys intended for children's use (and child dedicated articles)
- AC4e: Stone, plaster, cement, glass and ceramic articles: Furniture & furnishings
- AC4g: Other articles made of stone, plaster, cement, glass or ceramic
- AC 5: Fabrics, textiles and apparel
- AC5a: Fabrics, textiles and apparel: Large surface area articles
- AC5b: Fabrics, textiles and apparel: Toys intended for children's use (and child dedicated articles)
- AC 6: Leather articles
- AC6g: Other leather articles
- AC 7: Metal articles
- AC7a: Metal articles: Large surface area articles
- AC7b: Metal articles: Toys intended for children's use (and child dedicated articles)
- AC7e: Metal articles: Furniture & furnishings
- AC7f: Metal articles: Articles with intense direct dermal contact during normal use
- AC7g: Other metal articles
- AC 8: Paper articles
- AC8a: Paper articles: Large surface area articles
- AC8b: Paper articles: Toys intended for children's use (and child dedicated articles)
- AC8g: Other paper articles
- AC 10: Rubber articles
- AC10a: Rubber articles: Large surface area articles
- AC 11: Wood articles
- AC11a: Wood articles: Large surface area articles
- AC11b: Wood articles: Toys intended for children's use (and child dedicated articles)
- AC11e: Wood articles: Furniture & furnishings
- AC11f: Wood articles: Articles with intense direct dermal contact during normal use
- AC11g: Other wood articles
- AC 13: Plastic articles
- AC13a: Plastic articles: Large surface area articles
- AC13b: Plastic articles: Toys intended for children's use (and child dedicated articles)
- AC13e: Plastic articles: Furniture & furnishings, including furniture coverings
- AC13f: Plastic articles: Articles with intense direct dermal contact during normal use
- AC13g: Other plastic articles
- Substance intended to be released from article:
- no
- Environmental release category (ERC):
- ERC10a: Widespread use of articles with low release (outdoor)
- ERC11a: Widespread use of articles with low release (indoor)
- Article category (AC):
- AC 1: Vehicles
- AC1b: Other vehicles
- AC 2: Machinery, mechanical appliances, electrical/electronic articles
- AC2a: Machinery, mechanical appliances, electrical/electronic articles covered by the Waste Electrical and Electronic Equipment (WEEE) directive
- AC2b: Other machinery, mechanical appliances, electrical/electronic articles
- AC 4: Stone, plaster, cement, glass and ceramic articles
- AC4a: Stone, plaster, cement, glass and ceramic articles: Large surface area articles
- AC4b: Stone, plaster, cement, glass and ceramic articles: Toys intended for children's use (and child dedicated articles)
- AC4e: Stone, plaster, cement, glass and ceramic articles: Furniture & furnishings
- AC4g: Other articles made of stone, plaster, cement, glass or ceramic
- AC 5: Fabrics, textiles and apparel
- AC5a: Fabrics, textiles and apparel: Large surface area articles
- AC5b: Fabrics, textiles and apparel: Toys intended for children's use (and child dedicated articles)
- AC 6: Leather articles
- AC6g: Other leather articles
- AC 7: Metal articles
- AC7a: Metal articles: Large surface area articles
- AC7b: Metal articles: Toys intended for children's use (and child dedicated articles)
- AC7e: Metal articles: Furniture & furnishings
- AC7f: Metal articles: Articles with intense direct dermal contact during normal use
- AC7g: Other metal articles
- AC 8: Paper articles
- AC8a: Paper articles: Large surface area articles
- AC8b: Paper articles: Toys intended for children's use (and child dedicated articles)
- AC8g: Other paper articles
- AC 10: Rubber articles
- AC10a: Rubber articles: Large surface area articles
- AC 11: Wood articles
- AC11a: Wood articles: Large surface area articles
- AC11b: Wood articles: Toys intended for children's use (and child dedicated articles)
- AC11e: Wood articles: Furniture & furnishings
- AC11f: Wood articles: Articles with intense direct dermal contact during normal use
- AC11g: Other wood articles
- AC 13: Plastic articles
- AC13a: Plastic articles: Large surface area articles
- AC13b: Plastic articles: Toys intended for children's use (and child dedicated articles)
- AC13e: Plastic articles: Furniture & furnishings, including furniture coverings
- AC13f: Plastic articles: Articles with intense direct dermal contact during normal use
- AC13g: Other plastic articles
Reference
Contributing activity / technique for the environment
Contributing activity / technique for consumers
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.