Reaction products of aniline-4-sulfonic acid diazo with formaldehyde and resorcinol, sodium salts

Substance identity

Identification

Display Name:

Reaction products of aniline-4-sulfonic acid diazo with formaldehyde and resorcinol, sodium salts

EC Number:

945-518-6

Molecular formula:

Not applicable: UVCB substance

IUPAC Name:

Reaction products of aniline-4-sulfonic acid diazo with formaldehyde and resorcinol, sodium salts

Type of Substance

Composition:

UVCB

Origin:

organic

Substance Identifiers

EC name

benzenesulfonic acid, 4-amino-, diazotized, coupled with Dyer’s mulberry (Chlorophora tinctoria) extract

EC number

276-203-5

CAS number

71949-32-1

Compositions

Boundary Composition(s)

Acid Brown 188:1

State Form:

solid: particulate/powder

Constituent 1

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 2

Reference substance name:

sodium 4,4'-((1E,1'E)-(3-(2,4-dihydroxy-5-((E)-(4-sulfonatophenyl)diazenyl)benzyl)-4,6-dihydroxy-1,2-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate

Molecular formula:

C31H21N6Na3O13S3

IUPAC Name:

sodium 4,4'-((1E,1'E)-(3-(2,4-dihydroxy-5-((E)-(4-sulfonatophenyl)diazenyl)benzyl)-4,6-dihydroxy-1,2-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate

Constituent 3

Reference substance name:

Inorganic salts

IUPAC Name:

Inorganic salts

Constituent 4

Reference substance name:

Minor components

IUPAC Name:

Minor components

Constituent 5

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)

Acid Brown 188:1

State Form:

solid: particulate/powder

Constituent 1

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 2

Reference substance name:

sodium 4,4'-((1E,1'E)-(3-(2,4-dihydroxy-5-((E)-(4-sulfonatophenyl)diazenyl)benzyl)-4,6-dihydroxy-1,2-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate

Molecular formula:

C31H21N6Na3O13S3

IUPAC Name:

sodium 4,4'-((1E,1'E)-(3-(2,4-dihydroxy-5-((E)-(4-sulfonatophenyl)diazenyl)benzyl)-4,6-dihydroxy-1,2-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate

Constituent 3

Reference substance name:

Constituent 3 of Acid brown 188:1

Molecular formula:

C24H15N4Na3O11S3

IUPAC Name:

Constituent 3 of Acid brown 188:1

Constituent 4

Reference substance name:

Constituent 4 of Acid Brown 188:1

Molecular formula:

C25H18N4Na2O10S2

IUPAC Name:

Constituent 4 of Acid Brown 188:1

Constituent 5

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 6

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

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

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

Reference substance name:

Water

EC Number:

231-791-2

EC Name:

Water

CAS Number:

7732-18-5

Molecular formula:

H2O

IUPAC Name:

Oxidane

Composition 3

Constituent 1

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 2

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 3

Reference substance name:

Water

EC Number:

231-791-2

EC Name:

Water

CAS Number:

7732-18-5

Molecular formula:

H2O

IUPAC Name:

Oxidane

Constituent 4

Reference substance name:

unknown impurities

Molecular formula:

not applicable

IUPAC Name:

unknown impurities

Constituent 5

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

Acid Brown 188:1

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

tetrasodium 4,4'-((4-(2,4-dihydroxy-3,5-bis((4-sulfonatophenyl)diazenyl)benzoyl)-2-hydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate

Molecular formula:

C37H22N8Na4O16S4

IUPAC Name:

tetrasodium 4,4'-((4-(2,4-dihydroxy-3,5-bis((4-sulfonatophenyl)diazenyl)benzoyl)-2-hydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate

Constituent 2

Reference substance name:

trisodium 4,4'-((2,6-dihydroxy-4'-sulfonato-[1,1'-biphenyl]-3,5-diyl)bis(diazene-2,1-diyl))dibenzenesulfonate

Molecular formula:

C24H15N4Na3O11S3

IUPAC Name:

trisodium 4,4'-((2,6-dihydroxy-4'-sulfonato-[1,1'-biphenyl]-3,5-diyl)bis(diazene-2,1-diyl))dibenzenesulfonate

Constituent 3

Reference substance name:

Disodium 4,4'-[(4,6-dihydroxy-1,3-phenylene)bis(azo)]bis(benzenesulphonate)

EC Number:

280-483-4

EC Name:

Disodium 4,4'-[(4,6-dihydroxy-1,3-phenylene)bis(azo)]bis(benzenesulphonate)

CAS Number:

83562-73-6

Molecular formula:

C18H12N4Na2O8S2

IUPAC Name:

disodium 4,4'-((4,6-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate

Constituent 4

Reference substance name:

tetrasodium 4,4'-((5-(3-(2,4-dihydroxy-5-((4-sulfonatophenyl)diazenyl)benzyl)-4,6-dihydroxy-2-((4-sulfonatophenyl)diazenyl)benzyl)-2,4-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate

Molecular formula:

C44H30N8Na4O18S4

IUPAC Name:

tetrasodium 4,4'-((5-(3-(2,4-dihydroxy-5-((4-sulfonatophenyl)diazenyl)benzyl)-4,6-dihydroxy-2-((4-sulfonatophenyl)diazenyl)benzyl)-2,4-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate