Registration Dossier
Registration Dossier
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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
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EC number: 235-118-3 | CAS number: 12070-06-3
- 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
Administrative data
First-aid measures
Inhalation:
If inhaled, remove to fresh air.
If symptoms persist, call a physician.
Skin contact:
In case of skin contact, wash affected areas with soap and water.
Get medical attention if irritation develops.
Eye contact:
In case of contact, flush eyes with plenty of water.
Get medical attention if irritation develops or persists.
Ingestion:
Clean mouth with water and drink afterwards plenty of water.
Get medical attention.
Fire-fighting measures
Extinguishing media:
- Suitable extinguishing media: Special powder against metal fire, dry sand, dry sodium chloride
- Unsuitable extinguishing media: water, carbon dioxide (CO2)
Specific hazards during firefighting:
- Carbon monoxide
- Carbon Dioxide - Gas is heavier than air. Act as an asphyxiant at high concentrations.
Special protective equipment for fire-fighters:
In the event of fire, wear self-contained breathing apparatus.
Further information: none known.
Accidental release measures
Personal precautions:
Remove all sources of ignition.
Avoid formation and deposition of dust.
Use personal protective equipment.
Environmental precautions:
Collect wash water for approved disposal.
Keep from entering water or ground water.
Methods for cleaning up:
Use mechanical handling equipment.
Avoid dust formation.
Fill into labelled, sealable containers.
Handling and storage
Handling:
Avoid dust formation.
Ensure adequate ventilation and, if necessary, exhaust ventilation when handling or transferring the product.
Ensure that the occupational exposure limit value/s (OEL) and/or other limit values are complied with.
Advice on protection against fire and explosion:
Keep away from open flames, hot surfaces and sources of ignition.
Take precautionary measures against static discharges.
During processing, dust may form explosive mixture in air.
Hygiene measures: The usual precautions when handling chemicals should be taken. Store work clothes separately.
Dust explosion: not capable of dust explosion
Storage
Requirements for storage areas and containers: no special requirements.
Further information concerning storage conditions: keep container closed when not in use. Store in a dry place.
Note on storage: comply with the notes of VCI (German Chemical industry Association) on combined storage.
Storage category 11: Flammable solids
Transport information
Land transport (UN RTDG/ADR/RID)
- UN number:
- Not dangerous goods
Shipping information
- Proper shipping name and description:
- Not dangerous goods
- Chemical name:
- Tantalum carbide
- Language:
- English
Special provisions / remarks
- Special provisions:
- Not dangerous goods
Shippingopen allclose all
Remarksopen allclose all
Marine transport (UN RTDG/IMDG)
- UN number:
- Not dangerous goods
Shipping information
- Proper shipping name and description:
- Not dangerous goods
- Chemical name:
- Tantalum carbide
Special provisions / remarks
- Remarks:
- Not dangerous goods
Air transport (UN RTDG/ICAO/IATA)
- UN number:
- Not dangerous goods
Shipping information
- Proper shipping name and description:
- Not dangerous goods
- Chemical name:
- Tantalum carbide
Special provisions / remarks
- Remarks:
- Not dangerous goods
SpecialProvisionsopen allclose all
Exposure controls / personal protection
Personal protective equipment
Respiratory protection: respiratory equipment with particle filter EN 143
Hand protection: Glove material: Butyl-rubber, Natural rubber, Nitrile rubber. The data about break through time/strength of material is not valid for undissolved solids/dust.
Eye protection: Safety glasses
Body Protection: Antistatic safety shoes. Protective suit.
Stability and reactivity
Reactivity: no specific risk
Chemical stability: stable under normal conditions
Hazardous reactions: none knwon
Conditions to avoid: Risk of ignition/autoignition. Keep away from sources of ignition.
Materials to avoid: None known.
Hazardous decomposition products: Formation of carbon dioxide (CO2) and carbon monoxide (CO) during thermal decomposition.
Disposal considerations
Disposal should be carried out in accordance with the local, regional or national regulations.
No waste code according to the European Waste Catalogue can be assigned for this product, as the intended use dictates the assignment.
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.