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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 5,5’-methylenedianthranilic acid, coupled with resorcinol, subsequently coupled with diazotised 4-aminobenzene-1,3-disulfonic acid, chelated with copper sulphate, sodium salt.
EC Number:
944-563-9
Molecular formula:
not applicable
IUPAC Name:
Reaction products of diazotised 5,5’-methylenedianthranilic acid, coupled with resorcinol, subsequently coupled with diazotised 4-aminobenzene-1,3-disulfonic acid, chelated with copper sulphate, sodium salt.

Type of Substance

Composition:
UVCB
Origin:
other: Copper complex

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
water
Constituent 2
Reference substance name:
Inorganic salts
IUPAC Name:
Inorganic salts
Constituent 3
Chemical structure
Reference substance name:
Copper sulphate
EC Number:
231-847-6
EC Name:
Copper sulphate
CAS Number:
7758-98-7
Molecular formula:
Cu.H2O4S
IUPAC Name:
Copper(II) sulfate
Constituent 4
Chemical structure
Reference substance name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
EC Number:
286-689-0
EC Name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
CAS Number:
85338-16-5
Molecular formula:
C39H20Cu2N8Na4O20S4
IUPAC Name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
water
Constituent 2
Reference substance name:
inorganic salts
IUPAC Name:
inorganic salts
Constituent 3
Chemical structure
Reference substance name:
5,5'-methylenedianthranilic acid
EC Number:
230-830-0
EC Name:
5,5'-methylenedianthranilic acid
CAS Number:
7330-46-3
Molecular formula:
C15H14N2O4
IUPAC Name:
3,3'-methylenebis(6-aminobenzoic acid)
Constituent 4
Chemical structure
Reference substance name:
Copper(2+)(E)-5-(4-amino-3-carboxybenzyl)-2-((4-hydroxy-2-oxidophenyl)diazenyl)benzoate
Molecular formula:
C21H17CuN3O6
IUPAC Name:
Copper(2+)(E)-5-(4-amino-3-carboxybenzyl)-2-((4-hydroxy-2-oxidophenyl)diazenyl)benzoate
Constituent 5
Chemical structure
Reference substance name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
EC Number:
286-689-0
EC Name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
CAS Number:
85338-16-5
Molecular formula:
C39H20Cu2N8Na4O20S4
IUPAC Name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
Constituent 6
Reference substance name:
Sum of non dangerous organic components
Molecular formula:
UVCB comprising different components.
IUPAC Name:
Sum of non dangerous organic components
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
copper(2+) disodium 5-[(3-carboxyphenyl)methyl]-2-[2-{4-hydroxy-2-oxido-5-[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzoate
Molecular formula:
C27H16CuN4Na2O9S
IUPAC Name:
copper(2+) disodium 5-[(3-carboxyphenyl)methyl]-2-[2-{4-hydroxy-2-oxido-5-[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzoate
Constituent 2
Chemical structure
Reference substance name:
copper (2+) pentasodium 2-[2-{2-amino-5-[2-(2,4-disulfophenyl)diazen-1-yl]-4-hydroxyphenyl}diazen-1-yl]-5-({3-carboxy-4-[2-{5-[2-(2,4-disulfophenyl)diazen-1-yl]-4-hydroxy-2-oxidophenyl}diazen-1-yl]phenyl}methyl)benzoate
Molecular formula:
C39H22CuN9Na5O19S4
IUPAC Name:
copper (2+) pentasodium 2-[2-{2-amino-5-[2-(2,4-disulfophenyl)diazen-1-yl]-4-hydroxyphenyl}diazen-1-yl]-5-({3-carboxy-4-[2-{5-[2-(2,4-disulfophenyl)diazen-1-yl]-4-hydroxy-2-oxidophenyl}diazen-1-yl]phenyl}methyl)benzoate
Constituent 3
Chemical structure
Reference substance name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
EC Number:
286-689-0
EC Name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
CAS Number:
85338-16-5
Molecular formula:
C39H20Cu2N8Na4O20S4
IUPAC Name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
Constituent 4
Chemical structure
Reference substance name:
dicopper(2+) disodium 5-({3-carboxy-4-[2-{5-[2-(2,4-disulfophenyl)diazen-1-yl]-4-hydroxy-2-oxidophenyl}diazen-1-yl]phenyl}methyl)-2-[2-(4-hydroxy-2-oxidophenyl)diazen-1-yl]benzoate
Molecular formula:
C33H18Cu2N6Na2O14S2
IUPAC Name:
dicopper(2+) disodium 5-({3-carboxy-4-[2-{5-[2-(2,4-disulfophenyl)diazen-1-yl]-4-hydroxy-2-oxidophenyl}diazen-1-yl]phenyl}methyl)-2-[2-(4-hydroxy-2-oxidophenyl)diazen-1-yl]benzoate
Constituent 5
Reference substance name:
Sum of organic impurities each > 1%
Molecular formula:
not applicable
IUPAC Name:
Sum of organic impurities each > 1%
Constituent 6
Reference substance name:
Sum of organic impurities each < 1 %
Molecular formula:
Not applicable
IUPAC Name:
Sum of organic impurities each < 1 %
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 sulphate
EC Number:
231-820-9
EC Name:
Sodium sulphate
CAS Number:
7757-82-6
Molecular formula:
Na2O4S
IUPAC Name:
disodium sulfate
Constituent 9
Chemical structure
Reference substance name:
Sodium carbonate
EC Number:
207-838-8
EC Name:
Sodium carbonate
CAS Number:
497-19-8
Molecular formula:
CNa2O3
IUPAC Name:
Sodium Carbonate
Constituent 10
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
water
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
copper(2+) disodium 5-[(3-carboxyphenyl)methyl]-2-[2-{4-hydroxy-2-oxido-5-[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzoate
Molecular formula:
C27H16CuN4Na2O9S
IUPAC Name:
copper(2+) disodium 5-[(3-carboxyphenyl)methyl]-2-[2-{4-hydroxy-2-oxido-5-[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzoate
Constituent 2
Chemical structure
Reference substance name:
copper (2+) pentasodium 2-[2-{2-amino-5-[2-(2,4-disulfophenyl)diazen-1-yl]-4-hydroxyphenyl}diazen-1-yl]-5-({3-carboxy-4-[2-{5-[2-(2,4-disulfophenyl)diazen-1-yl]-4-hydroxy-2-oxidophenyl}diazen-1-yl]phenyl}methyl)benzoate
Molecular formula:
C39H22CuN9Na5O19S4
IUPAC Name:
copper (2+) pentasodium 2-[2-{2-amino-5-[2-(2,4-disulfophenyl)diazen-1-yl]-4-hydroxyphenyl}diazen-1-yl]-5-({3-carboxy-4-[2-{5-[2-(2,4-disulfophenyl)diazen-1-yl]-4-hydroxy-2-oxidophenyl}diazen-1-yl]phenyl}methyl)benzoate
Constituent 3
Chemical structure
Reference substance name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
EC Number:
286-689-0
EC Name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
CAS Number:
85338-16-5
Molecular formula:
C39H20Cu2N8Na4O20S4
IUPAC Name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
Constituent 4
Chemical structure
Reference substance name:
dicopper(2+) disodium 5-({3-carboxy-4-[2-{5-[2-(2,4-disulfophenyl)diazen-1-yl]-4-hydroxy-2-oxidophenyl}diazen-1-yl]phenyl}methyl)-2-[2-(4-hydroxy-2-oxidophenyl)diazen-1-yl]benzoate
Molecular formula:
C33H18Cu2N6Na2O14S2
IUPAC Name:
dicopper(2+) disodium 5-({3-carboxy-4-[2-{5-[2-(2,4-disulfophenyl)diazen-1-yl]-4-hydroxy-2-oxidophenyl}diazen-1-yl]phenyl}methyl)-2-[2-(4-hydroxy-2-oxidophenyl)diazen-1-yl]benzoate
Constituent 5
Reference substance name:
Sum of organic impurities each > 1%
Molecular formula:
not applicable
IUPAC Name:
Sum of organic impurities each > 1%
Constituent 6
Reference substance name:
Sum of organic impurities each < 1 % wt
Molecular formula:
Not applicable
IUPAC Name:
Sum of organic impurities each < 1 % wt
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 sulphate
EC Number:
231-820-9
EC Name:
Sodium sulphate
CAS Number:
7757-82-6
Molecular formula:
Na2O4S
IUPAC Name:
disodium sulfate
Constituent 9
Chemical structure
Reference substance name:
Sodium carbonate
EC Number:
207-838-8
EC Name:
Sodium carbonate
CAS Number:
497-19-8
Molecular formula:
CNa2O3
IUPAC Name:
Sodium Carbonate
Constituent 10
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
water
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
EC Number:
286-689-0
EC Name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
CAS Number:
85338-16-5
Molecular formula:
C39H20Cu2N8Na4O20S4
IUPAC Name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
Constituent 2
Chemical structure
Reference substance name:
sodium 4,4'-((1E,1'E)-(4,6-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))bis(benzene-1,3-disulfonate)
Molecular formula:
C18H10N4Na4O14S4
IUPAC Name:
sodium 4,4'-((1E,1'E)-(4,6-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))bis(benzene-1,3-disulfonate)
Constituent 3
Chemical structure
Reference substance name:
Molecule D - Constituent of Acid Brown 161
Molecular formula:
C39H21CuN8Na4O20S4-
IUPAC Name:
Molecule D - Constituent of Acid Brown 161
Constituent 4
Chemical structure
Reference substance name:
Molecule M - Constituent of Acid Brown 161
Molecular formula:
C36H23CuN6Na4O10+
IUPAC Name:
Molecule M - Constituent of Acid Brown 161
Constituent 5
Chemical structure
Reference substance name:
Molecule F - Constituent of Acid Brown 161
Molecular formula:
C18H9N4Na5O17S5
IUPAC Name:
Molecule F - Constituent of Acid Brown 161
Constituent 6
Chemical structure
Reference substance name:
Molecule G - Constituent of Acid Brown 161
Molecular formula:
C12H7N2Na3O11S3
IUPAC Name:
Molecule G - Constituent of Acid Brown 161
Constituent 7
Reference substance name:
Sum of organic no dangerous impurities each >1% wt
Molecular formula:
Not applicable
IUPAC Name:
Sum of organic no dangerous impurities each >1% wt
Constituent 8
Reference substance name:
Sum of no dangerous organic impurities, each <1% wt
Molecular formula:
Not applicable
IUPAC Name:
Sum of no dangerous organic impurities, each <1% wt
Constituent 9
Chemical structure
Reference substance name:
Copper sulphate
EC Number:
231-847-6
EC Name:
Copper sulphate
CAS Number:
7758-98-7
Molecular formula:
Cu.H2O4S
IUPAC Name:
Copper(II) sulfate
Constituent 10
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 11
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 12
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
water
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
water
Constituent 2
Reference substance name:
Inorganic salts
IUPAC Name:
Inorganic salts
Constituent 3
Chemical structure
Reference substance name:
5,5'-methylenedianthranilic acid
EC Number:
230-830-0
EC Name:
5,5'-methylenedianthranilic acid
CAS Number:
7330-46-3
Molecular formula:
C15H14N2O4
IUPAC Name:
3,3'-methylenebis(6-aminobenzoic acid)
Constituent 4
Chemical structure
Reference substance name:
Copper(2+)(E)-5-(4-amino-3-carboxybenzyl)-2-((4-hydroxy-2-oxidophenyl)diazenyl)benzoate
Molecular formula:
C21H17CuN3O6
IUPAC Name:
Copper(2+)(E)-5-(4-amino-3-carboxybenzyl)-2-((4-hydroxy-2-oxidophenyl)diazenyl)benzoate
Constituent 5
Chemical structure
Reference substance name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
EC Number:
286-689-0
EC Name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
CAS Number:
85338-16-5
Molecular formula:
C39H20Cu2N8Na4O20S4
IUPAC Name:
Cuprate(4-), [μ-[[3,3'-methylenebis[6-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]benzoato]](8-)]]di-, sodium
Constituent 6
Reference substance name:
Some of non dangerous organic components
Molecular formula:
UVCB comprising different components.
IUPAC Name:
Some of non dangerous organic components

Composition(s) generated upon use

Other types of composition(s)