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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Reference substances

Reference substances

Currently viewing:
IUPAC name:
2-Naphthalenesulfonic acid 3,3'-[1,2-ethenediylbis[(3-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy- compound with 2,2',2''-nitrilotris[ethanol] (1:4)

Inventory

EC number:
278-293-1
EC name:
3,3'-[vinylenebis[(3-sulpho-p-phenylene)azo]]bis[6-amino-4-hydroxynaphthalene-2-sulphonic] acid, compound with 2,2',2''-nitrilotriethanol (1:4)
CAS number:
75701-34-7
CAS number:
75701-34-7
Synonyms
Names:
Identifier:
CAS number
75701-34-7
Identifier:
EC number
278-293-1
Identifier:
IUPAC name
(3Z)-6-amino-3-[[4-[(E)-2-[4-[(2Z)-2-(7-amino-1-oxo-3-sulfonaphthalen-2-ylidene)hydrazinyl]-2-sulfophenyl]ethenyl]-3-sulfophenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid;2-[bis(2-hydroxyethyl)amino]ethanol
Identifier:
IUPAC name
2-Naphthalenesulfonic acid 3,3'-[1,2-ethenediylbis[(3-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy- compound with 2,2',2''-nitrilotris[ethanol] (1:4)
Identifier:
IUPAC name
3,3'-[vinylenebis[(3-sulpho-p-phenylene)azo]]bis[6-amino-4-hydroxynaphthalene-2-sulphonic] acid, compound with 2,2',2''-nitrilotriethanol (1:4)
Identifier:
other: InChl
1S/C34H26N6O14S4.4C6H15NO3/c35-21-7-3-19-11-29(57(49,50)51)31(33(41)25(19)13-21)39-37-23-9-5-17(27(15-23)55(43,44)45)1-2-18-6-10-24(16-28(18)56(46,47)48)38-40-32-30(58(52,53)54)12-20-4-8-22(36)14-26(20)34(32)42;4*8-4-1-7(2-5-9)3-6-10/h1-16,37-38H,35-36H2,(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54);4*8-10H,1-6H2/b2-1+,39-31+,40-32+;;;;
Identifier:
other: SMILES notation
C1=CC2=C(C=C1N)C(=O)C(=NNC3=CC(=C(C=C3)C=CC4=C(C=C(C=C4)NN=C5C(=CC6=C(C5=O)C=C(C=C6)N)S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O)C(=C2)S(=O)(=O)O.C(CO)N(CCO)CCO.C(CO)N(CCO)CCO.C(CO)N(CCO)CCO.C(CO)N(CCO)CCO
Identifier:
other: Molecular formula
C34H26N6O14S4.4C6H15NO3
Identifier:
other: Molecular formula
C34H26N6O20S6
Identifier:
other: Molecular formula
C58H86N10O26S4

Molecular and structural information

Molecular formula:
C34H26N6O14S4
Molecular weight:
ca. 870
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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