Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Reference substances

Reference substances

IUPAC name:
dilithium(1+) disodium 5-amino-3-{2-[4-(2-{4-[2-(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazen-1-yl]-2-methylphenyl}diazen-1-yl)phenyl]diazen-1-yl}-4-hydroxynaphthalene-2,7-disulfonate

Inventory

EC number:
408-210-8
EC name:
Tetra-sodium/lithium 4,4'-bis-(8-amino-3,6-disulfonato-1-naphthol-2-ylazo)-3-methylazobenzene
CAS number:
-
Description:
C.I. DIRECT BLUE 301; DIRECT BLUE 301
CAS number:
124605-82-9
Synonyms
Names:
tetra-sodium/lithium 4,4'-bis-(8-amino-3,6-disulfonato-1-naphthol-2-ylazo)-2-methylazobenzene

Molecular and structural information

Molecular formula:
C33 H26 N8 O14 S4 .x Li .x Na
Molecular weight:
916.809
Structural formula:
Chemical structure

Related substances