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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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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A mixture of isomers of: 1,1'-[(3,5(or 2,4 or 4,6 or 2,6)-dihydroxy-o(or m or p)-phenylene)bis(azo-meta-phenyleneazo{1-[3-(dimethylamino)propyl]-1,2-dihydro-6-hydroxy-4-methyl-2-oxopyridine-5,3-diyl})]dipyridinium-dichloride-dihydrochloride; 1-(1-[3-(dimethylamino)propyl]-5-{3-[x-(4-{1-[3-(dimethylamino)propyl]-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-5-pyridinio-3-pyridylazo}phenylazo)-2,4(or 2,6 or 3,5 or 4,6)-dihydroxyphenylazo]phenylazo}-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridyl)pyridinium-dichloride-dihydrochloride (where x is variable)
EC number: 404-540-1 | CAS number: 159405-95-5 BRAUN HM 2763; BROWN HM 2763; BRUN HM 2763; BRUNO HM 2763
Guidance on Safe Use
Administrative data
First-aid measures
After contact with eye:
Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes.
Get medical attention immediately if irritation develops and persists.
After contact with skin:
In case of contact, immediately flush skin with plenty of water.
After inhalation:
If inhaled, remove to fresh air
After ingestion:
If swallowed, call a poison control centre or doctor immediately. Treat symptomatically
Fire-fighting measures
Recommended extinguishing agent: Water, carbon dioxide, foam or dry powder may be used.
Product arising from burning: Products of combustion may contain oxides of carbon and nitrogen together with hydrogen chloride gas and soot.
Special hazards arising from the substance or mixture:
Carbon oxides, Nitrogen oxides (NOx)
Advice for firefighters:
Special protective equipment for firefighting: self-contained breathing apparatus
Accidental release measures
Personal precautions, protective equipment and emergency procedures:
Wear suitable protective equipment.
Environmental precautions:
The product should not be allowed to enter drains, water courses or the soil.
Methods and material for containment and cleaning up:
For solids, take up mechanically. For solutions, absorb using suitable material, collect and dispose of by incineration or at a landfill site in accordance with local regulations
Handling and storage
Handling:
Observe the usual precautions for handling chemicals. Avoid contact with skin. If the substance is handled as a powder, use a chemical cartridge respirator with dust filter.
Storage:
No special precautions. Store in closed containers in adequate rooms.
Transport information
Land transport (UN RTDG/ADR/RID)
- UN number:
- not classified
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Inland waterway transport (UN RTDG/ADN(R))
- UN number:
- not classified
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Marine transport (UN RTDG/IMDG)
- UN number:
- not classified
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Air transport (UN RTDG/ICAO/IATA)
- UN number:
- not classified
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Exposure controls / personal protection
General protective measures:
Do not breathe vapour/spray. Avoid contact with eyes and skin. Take off immediately all contaminated clothing.
Hygiene measures:
Do not eat, drink or smoke at work.
Wash hands before breaks and at end of work and use skin-protecting ointment.
Keep away from food and drink stuffs.
Respiratory protection:
Respiratory protection in case of vapour/aerosol release.
Hand protection:
Wear suitable gloves e.g. of PVC or nitrile rubber. In the event of contamination, change protective gloves immediately. Avoid skin contact with the wetted surfaces of the protective gloves.
Eye protection:
Safety glasses with side protection shield
Body protection:
Wear protective clothing.
Stability and reactivity
Conditions to avoid: no conditions known that should be avoided
Materials to avoid: no substances known that should be avoided.
Hazardous decomposition products: none under normal storage conditions.
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.
