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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

Currently viewing:
IUPAC name:
[Reaction mass of 2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4-[2-[4-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-2-sulfophenyl]ethenyl]-3-sulfophenyl]azo]-4-hydroxy-, compd. with 2,2',2''-nitrilotris[ethanol] (1:5) and 3,3'-[ethylenebis[(3-sulpho-p-phenylene)azo]]bis[5-amino-4-hydroxynaphthalene-2,7-disulphonic] acid, compound with 2,2',2''-nitrilotriethanol (1:6) and 3,3'-[vinylenebis[(3-sulpho-p-phenylene)azo]]bis[6-amino-4-hydroxynaphthalene-2-sulphonic] acid, compound with 2,2',2''-nitrilotriethanol (1:4)]

Inventory

Synonyms
Names:
Identifier:
EC number
916-899-6
Identifier:
IUPAC name
Reaction products of tetrazotized 5-amino-2-[(E)-2-(4-amino-2-sulfophenyl)ethenyl]benzenesulfonic acid with 6-amino-4-hydroxynaphthalene-2-sulfonic acid and 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid in 2-[bis(2-hydroxyethyl)amino]ethanol
Identifier:
other: SMILES notation
Not applicable ( i.e., UVCB substance)
Identifier:
other: InChl
Not applicable ( i.e., UVCB substance)
Identifier:
other: Molecular formula
Not applicable; this UVCB substance contains: C34H26N6O20S6.6C6H15NO3, MW = 1926.104 C34H26N6O17S5.5C6H15NO3, MW = 1697 C34H26N6O14S4.4C6H15NO3, MW = 1467.6
Identifier:
other: Molecular formula
Not available
Identifier:
other: Molecular formula
n.a.
Identifier:
other: SMILES notation
n.a.
Identifier:
other: InChl
n.a.

Molecular and structural information

Molecular formula:
not available
Molecular weight:
ca. 870 - ca. 1 030
SMILES notation:
Not applicable, the substance is a UVCB
InChl:
Not applicable, the substance is a UVCB
Structural formula:
Chemical structure

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