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)


List details

Record ID 100.100.617
Info Page external link [echa.europa.eu]
Factsheet URL external link [echa.europa.eu]
Last updated 10-11-2008
Tonnage band Tonnage data confidential
Submission type Joint
Registration type NONS
Registration status Active

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  • Registered substances
    Tonnage band: ≥ 100 tonnes
  • Registrants
    Tonnage band: ≥ 100 tonnes
  • Registrants
    Tonnage band: Tonnage data confidential
  • Harmonised classification and labelling (CLP Annex VI) under the name reaction mass of 1,1'-((dihydroxyphenylene)bis(azo-3,1-phenylenazo(1-(3-dimethylaminopropyl)-1,2-dihydro-6-hydroxy-4-methyl-2-oxopyridine-5,3-diyl)))dipyridinium dichloride dihydrochloride, mixed isomers and 1-(1-(3-dimethylaminopropyl)-5-(3-((4-(1-(3-dimethylaminopropyl)-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-5-pyridinio-3-pyridylazo)phenylazo)-2,4(or2,6 or3,5)-dihydroxyphenylazo)phenylazo)-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridyl)pyridinium dichloride
    Hazard Class and Category Codes: Skin Sens. 1:

Record history

The following timeline shows when we detected changes of this regulatory record (the date might slightly differ from the date of the actual change). Additions between versions are hightlighted in green color, red color shows data removed between versions.

This version
Oct. 8, 2021
  • CAS: 159405-95-5
Feb. 16, 2021
  • Last updated: 27-03-202010-11-2008
  • Registration status: Active
  • Submission type: IndividualJoint
  • Tonnage band: Tonnage Data ConfidentialTonnage data confidential
Nov. 30, 2020
  • Last updated: 27-03-2020
  • Record ID: 100.100.617
July 9, 2019
  • CAS: 159405-95-5
Oct. 9, 2018
  • CAS: 159405-95-5
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