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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Display Name:
Reaction products of diazotised 3-aminobenzenesulphonic acid coupled with resorcinol and subsequently condensed with formaldehyde, sodium salts
EC Number:
945-519-1
Molecular formula:
Not applicable: UVCB substance
IUPAC Name:
Reaction products of diazotised 3-aminobenzenesulphonic acid coupled with resorcinol and subsequently condensed with formaldehyde, sodium salts

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
sodium 3,3'-((1E,1'E)-(5-(2,4-dihydroxy-3,5-bis((E)-(3-sulfonatophenyl)diazenyl)benzyl)-2,4-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate
Molecular formula:
C37H24N8Na3O16S4
IUPAC Name:
sodium 3,3'-((1E,1'E)-(5-(2,4-dihydroxy-3,5-bis((E)-(3-sulfonatophenyl)diazenyl)benzyl)-2,4-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate
Constituent 2
Reference substance name:
Inorganic salts
Molecular formula:
not applicable
IUPAC Name:
Inorganic salts
Constituent 3
Reference substance name:
Minor components
IUPAC Name:
Minor components
Constituent 4
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
Oxidane

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
sodium 3,3'-((1E,1'E)-(5-(2,4-dihydroxy-3,5-bis((E)-(3-sulfonatophenyl)diazenyl)benzyl)-2,4-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate
Molecular formula:
C37H24N8Na3O16S4
IUPAC Name:
sodium 3,3'-((1E,1'E)-(5-(2,4-dihydroxy-3,5-bis((E)-(3-sulfonatophenyl)diazenyl)benzyl)-2,4-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate
Constituent 2
Chemical structure
Reference substance name:
3‐[(E)‐2‐{2,4‐dihydroxy‐3‐[(E)‐2‐(3‐sulfophenyl)diazen‐1‐yl]phenyl}diazen‐1‐yl]benzene‐1‐sulfonic acid
Molecular formula:
C18H14N4O8S2
IUPAC Name:
3‐[(E)‐2‐{2,4‐dihydroxy‐3‐[(E)‐2‐(3‐sulfophenyl)diazen‐1‐yl]phenyl}diazen‐1‐yl]benzene‐1‐sulfonic acid
Constituent 3
Chemical structure
Reference substance name:
3-aminobenzenesulphonic acid
EC Number:
204-473-6
EC Name:
3-aminobenzenesulphonic acid
CAS Number:
121-47-1
Molecular formula:
C6H7NO3S
IUPAC Name:
3-aminobenzene-1-sulfonic acid
Constituent 4
Chemical structure
Reference substance name:
3‐[(E)‐2‐{2,4‐dihydroxy‐5‐[(E)‐2‐phenyldiazen‐1‐yl]‐3‐[(E)‐2‐(3‐sulfophenyl)diazen‐1‐yl]phenyl}diazen‐1‐yl]benzene‐1‐sulfonic acid
Molecular formula:
C24H18N6O8S2
IUPAC Name:
3‐[(E)‐2‐{2,4‐dihydroxy‐5‐[(E)‐2‐phenyldiazen‐1‐yl]‐3‐[(E)‐2‐(3‐sulfophenyl)diazen‐1‐yl]phenyl}diazen‐1‐yl]benzene‐1‐sulfonic acid
Constituent 5
Reference substance name:
Sum of unknown organic substances
Molecular formula:
Not applicable
IUPAC Name:
Sum of unknown organic substances
Constituent 6
Reference substance name:
Sum unknown organic substances, each < 1% w/w
Molecular formula:
Not applicable
IUPAC Name:
Sum unknown organic substances, each < 1% w/w
Constituent 7
Chemical structure
Reference substance name:
Sodium sulphate
EC Number:
231-820-9
EC Name:
Sodium sulphate
CAS Number:
7757-82-6
Molecular formula:
Na2O4S
IUPAC Name:
disodium sulfate
Constituent 8
Chemical structure
Reference substance name:
Sodium chloride
EC Number:
231-598-3
EC Name:
Sodium chloride
CAS Number:
7647-14-5
Molecular formula:
ClNa
IUPAC Name:
Sodium Chloride
Constituent 9
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
Oxidane
Constituent 10
Reference substance name:
Inorganic impurities
Molecular formula:
n.a
IUPAC Name:
Inorganic impurities
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
sodium 3,3'-((1E,1'E)-(5-(2,4-dihydroxy-3,5-bis((E)-(3-sulfonatophenyl)diazenyl)benzyl)-2,4-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate
Molecular formula:
C37H24N8Na3O16S4
IUPAC Name:
sodium 3,3'-((1E,1'E)-(5-(2,4-dihydroxy-3,5-bis((E)-(3-sulfonatophenyl)diazenyl)benzyl)-2,4-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate
Constituent 2
Chemical structure
Reference substance name:
sodium (E)-3-((5-(2,4-dihydroxy-3,5-bis(hydroxymethyl)benzyl)-2,4-dihydroxy-3-(hydroxymethyl)phenyl)diazenyl)benzenesulfonate
Molecular formula:
C22H21N2NaO10S
IUPAC Name:
sodium (E)-3-((5-(2,4-dihydroxy-3,5-bis(hydroxymethyl)benzyl)-2,4-dihydroxy-3-(hydroxymethyl)phenyl)diazenyl)benzenesulfonate
Constituent 3
Chemical structure
Reference substance name:
sodium 4,4'-((1E,1'E)-(4,6-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate
Molecular formula:
C18H12N4Na2O8S2
IUPAC Name:
sodium 4,4'-((1E,1'E)-(4,6-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate
Constituent 4
Reference substance name:
Sum of unknown organic substances
Molecular formula:
Not applicable
IUPAC Name:
Sum of unknown organic substances
Constituent 5
Reference substance name:
Sum unknown organic substances, each < 1% w/w
Molecular formula:
Not applicable
IUPAC Name:
Sum unknown organic substances, each < 1% w/w
Constituent 6
Chemical structure
Reference substance name:
Sodium sulphate
EC Number:
231-820-9
EC Name:
Sodium sulphate
CAS Number:
7757-82-6
Molecular formula:
Na2O4S
IUPAC Name:
disodium sulfate
Constituent 7
Chemical structure
Reference substance name:
Sodium chloride
EC Number:
231-598-3
EC Name:
Sodium chloride
CAS Number:
7647-14-5
Molecular formula:
ClNa
IUPAC Name:
Sodium Chloride
Constituent 8
Chemical structure
Reference substance name:
Sodium nitrate
EC Number:
231-554-3
EC Name:
Sodium nitrate
CAS Number:
7631-99-4
Molecular formula:
NO3.Na
IUPAC Name:
Sodium nitrate
Constituent 9
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
Oxidane

Composition(s) generated upon use

Other types of composition(s)