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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 250-774-0 | CAS number: 31714-55-3
Guidance on Safe Use
Administrative data
First-aid measures
Inhalation: Move affected person to the open air. Keep him or her at rest to allow easier breathing. Get medical advice and attention if you feel unwell.
Skin contact: Wash with soap and plenty of water. When skin stimulation occurs, seek medical treatment and advice.
Eye contact: Wash eyes carefully for several minutes with water. Take off contact lenses if easily removed, and continue to wash eyes afterwards. When the ocular stimulation lasts, seek medical treatment and advice.
Ingestion: Rinse mouth. Don't make vomit by force. Get medical advice and attention if you feel unwell.
Fire-fighting measures
Extinguishing Media: Dry chemicals, general foam extinguishing agents, carbon dioxide, sand, and water spraying
Specific Fire Fighting: retained downwind windward
Protection of Fire Fighter: Toxic gases (carbon monoxide, nitrogen oxides) will form upon combustion
Accidental release measures
Personal Precautions, Protective Equipment and Emergency Procedures: Keep unauthorized personnel away. Wear appropriate personal protective equipment and avoid inhalation or contact with eyes and skin.
Environmental Precautions: Pay attention not to cause the influence on the environment by discharging into rivers.
Methods and Materials for Containment and Cleaning up: In case of spills of powder, cover the spilt powder with a plastic sheet, avoid scattering, and keep dry.
Prevention Measures for Secondary Accidents: Removes all ignition sources promptly (Prohibition of smoking, sparks, and flames in the surrounding area). Prevent dispersion by covering with plastic sheets.
Handling and storage
Technical Measures: Provide ventilation system and use necessary personal protective equipment. Provide local ventilations and a full ventilation system.
Precautions for Safe Handling: Wash hands thoroughly after handling. Avoid the contact with the skin. Avoid breathing dust and fume.
Conditions for Safe Storage: Keep away from heat, sparks, open flames and hot surfaces. No smoking. Store away from oxidants. Store in a well-ventilated and cool place keeping container tightly closed.
Suitable packaging: Pack the material in polyethylene inner bag and carton box or fiber drum.
Transport information
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Marine transport (UN RTDG/IMDG)
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Exposure controls / personal protection
Exposure limit: 0.5 mg/m3 as Cr(III) (OSHA; ACGIH)
Technical protection measures: Use a closed system, local ventilation, and other engineering controls for the process to keep the aerial density below the recommended control and exposure limits. A facility to store or handle this product should be provided with an eye washing station and an emergency shower station.
Hand protection: Rubber or plastic gloves
Body protection: Suitable protective clothing (antistatic)
Eye protection: Protective goggles
Respiratory protection: Dust respirator and disposable dust respirator
Stability and reactivity
No specific information available
Disposal considerations
Commission the authorized waste disposal company, or a local public body who conducts the disposal, to dispose of the material.
Recycle containers after cleansing, or carry out the disposal under the related laws and regulations and the standards of the local governments.
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.
