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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 250-799-7 | CAS number: 31775-20-9
Guidance on Safe Use
Administrative data
First-aid measures
General information:
Seek medical assistance if discomfort continues
After inhalation:
Remove the casualty into fresh air and keep him calm.
After contact with skin:
In case of contact with skin, clean with soap and water.
After contact with eyes:
Rinse the affected eye with plenty of water, at the same time keep the unaffected eye well protected.
After ingestion:
If swallowed do not induce vomiting,seek medical advice and show safety data sheet or label
Fire-fighting measures
Suitable extinguishing media:
water spray jet
foam
Extinguishing media that must not be used for safety reasons:
Full water jet
carbon dioxide
dry powder
Special hazards from the substance itself, its combustion products or from its vapours:
In the event of fire the following can be released:
Nitrous gases (NOx)
Carbon dioxide (CO2)
Carbon monoxide (CO)
Hydrogen chloride (HCl)
Special protective equipment for firefighting:
Use self-contained breathing apparatus
Accidental release measures
Personal precautions:
Use personal protective clothing.
Environmental precautions:
Do not allow entry to drains,water courses or soil
Methods for cleaning up/taking up:
Take up mechanically
Avoid dust formation and electrical charging (sparking) because dust explosion might occur.
When picked up, product should be be taken to a suitable and authorized waste disposal site in
accordance with relevant regulations and if necessary after consultation with the waste
disposal operator and/or the competent Authorities
Additional information:
Collect spilled product completely.
Handling and storage
Advice on safe handling:
When used and handled appropriately no special measures are needed
Avoid dust formation.
Advice on protection against fire and explosion:
Take precautionary measures against electrostatic charges - earthing necessary during loading operations.
Keep away from sources of ignition
Dust can form an explosive mixture with air.
Further information on storage conditions:
Keep container dry
Transport information
Land transport (UN RTDG/ADR/RID)
- UN number:
- Not required since non-hazardous goods
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Inland waterway transport (UN RTDG/ADN(R))
- UN number:
- Not required since non-hazardous goods
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Marine transport (UN RTDG/IMDG)
- UN number:
- Not required since non-hazardous goods
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Air transport (UN RTDG/ICAO/IATA)
- UN number:
- Not required since non-hazardous goods
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Exposure controls / personal protection
General protective measures
Observe the usual precautions for handling chemicals.
Hygiene measures
Wash hands before breaks and after work.
Use barrier skin cream.
Remove soiled or soaked clothing immediately and clean thoroughly before using again.
Respiratory protection : Wear dust mask when handling large quantities
Hand protection : Nitrile rubber gloves.
Minimum breakthrough time (glove): not determined
Minimum thickness (glove): not determined
Observe the information of the glove manufacturers on
permeability and breakthrough times and other workplace requirements
Eye protection : safety glasses
Body protection : working clothes
Stability and reactivity
When handled and stored appropriately no dangerous reactions are known.
This substance is a diarylide pigment. The substance should not be used in polymers if the processing temperature exceeds 200°C because of possible thermal decomposition, which can form e.g. traces of aromatic amines. 3,3´-dichlorobenzidine may be formed at temperatures above 200°C.
Disposal considerations
Product
Product should be be taken to a suitable and authorized waste disposal site in accordance with relevant regulations and if necessary after consultation with the waste disposal operator and/or the competent Authorities.
Uncleaned packaging
Packaging that cannot be cleaned should be disposed of as product waste
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.
