1,3,5-Naphthalenetrisulfonic acid, 7-[2-(4-aminophenyl)diazenyl]-


List details

Registration details

REACH registration record Registered substances
Record ID 100.220.531
Info Page external link [echa.europa.eu]
Factsheet URL external link [echa.europa.eu]
Last updated 23-03-2012
Tonnage band Cease manufacture
Submission type Joint
Registration type Intermediate
Registration status Cease Manufacture

Lead registrant

Available in REACH-IT (you can access this info in REACH-IT if you have registered, pre-registered or inquired for this substance.)


Registrant Address
CBW Chemie GmbH Bitterfeld-Wolfen K├╝hlturmstrasse 3 06803 Bitterfeld-Wolfen / OT Greppin Germany

Related substances

No substances related to this record were found in our database.

Related regulatory records

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
Sept. 21, 2022
  • Name: 7-[(E)-(4-aminophenyl)diazenyl]naphthalene-1,3,5-trisulfonic acid1,3,5-Naphthalenetrisulfonic acid, 7-[2-(4-aminophenyl)diazenyl]-
  • Related internal registration record ID: 272784377750
Oct. 15, 2021
  • Registrants / Address: K├╝hlturmstrasse 06803 Bitterfeld-Wolfen / OT Greppin GermanyK├╝hlturmstrasse 3 06803 Bitterfeld-Wolfen / OT Greppin Germany
May 28, 2021
  • Last updated: 24-05-202023-03-2012
  • Related internal registration record ID: 202622272784
  • Registration status: Cease Manufacture
  • Tonnage band: Intermediate Use OnlyCease manufacture