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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Identification

Chemical structure
Display Name:
Trisodium 2,4-diamino-3,5-bis-[4-(2-sulfonatoethoxy)sulfonyl)phenylazo]benzenesulfonate
EC Number:
423-970-0
EC Name:
Trisodium 2,4-diamino-3,5-bis-[4-(2-sulfonatoethoxy)sulfonyl)phenylazo]benzenesulfonate
CAS Number:
182926-43-8
Molecular formula:
Hill formula: C22 H21 N6 Na3 O15 S5 CAS formula: C22 H24 N6 O15 S5 . 3Na
IUPAC Name:
trisodium 2,4-diamino-3,5-bis(2-{4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}diazen-1-yl)benzene-1-sulfonate

Type of Substance

Substance Identifiers

Compositions

Boundary Composition(s)

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder
Degree of purity:
50 - 81 % (w/w)


Constituent 1
Chemical structure
Reference substance name:
Trisodium 2,4-diamino-3,5-bis-[4-(2-sulfonatoethoxy)sulfonyl)phenylazo]benzenesulfonate
EC Number:
423-970-0
EC Name:
Trisodium 2,4-diamino-3,5-bis-[4-(2-sulfonatoethoxy)sulfonyl)phenylazo]benzenesulfonate
CAS Number:
182926-43-8
Molecular formula:
Hill formula: C22 H21 N6 Na3 O15 S5 CAS formula: C22 H24 N6 O15 S5 . 3Na
IUPAC Name:
trisodium 2,4-diamino-3,5-bis(2-{4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}diazen-1-yl)benzene-1-sulfonate
Impurity 1
Chemical structure
Reference substance name:
2-(4-Amino-phenylsulfonyl)-ethyl-hydrogensulfate sodium salt
Molecular formula:
C8H10NO9S3Na
IUPAC Name:
2-(4-Amino-phenylsulfonyl)-ethyl-hydrogensulfate sodium salt
Impurity 2
Chemical structure
Reference substance name:
Reaction mass of 2,4-Diamino-5-[4-(2-hydroxyethylsulfonyl)-phenylazo]-3-[4-(2-sulfoxyethyl-sulfonyl)-phenylazo]-benzenesulfonic acid sodium salt and 2,4-Diamino-3-[4-(2-hydroxyethylsulfonyl)-phenylazo]-5-[4-(2-sulfoxyethyl-sulfonyl)-phenylazo]-benzenesulfonic acid sodium salt
Molecular formula:
C22H22N6O12S4Na2
IUPAC Name:
Reaction mass of 2,4-Diamino-5-[4-(2-hydroxyethylsulfonyl)-phenylazo]-3-[4-(2-sulfoxyethyl-sulfonyl)-phenylazo]-benzenesulfonic acid sodium salt and 2,4-Diamino-3-[4-(2-hydroxyethylsulfonyl)-phenylazo]-5-[4-(2-sulfoxyethyl-sulfonyl)-phenylazo]-benzenesulfonic acid sodium salt

Composition(s) generated upon use

Other types of composition(s)