Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Chemical structure
Display Name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
EC Number:
274-386-6
EC Name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
CAS Number:
70209-87-9
Molecular formula:
C32H21CrN10Na2O11S
IUPAC Name:
Disodium-[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-chromate(2-)

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
EC Number:
274-386-6
EC Name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
CAS Number:
70209-87-9
Molecular formula:
C32H21CrN10Na2O11S
IUPAC Name:
Disodium-[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-chromate(2-)

Legal Entity Composition(s) open all close all

State Form:
solid: bulk
Degree of purity:
>= 70 - <= 85 % (w/w)


Constituent 1
Chemical structure
Reference substance name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
EC Number:
274-386-6
EC Name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
CAS Number:
70209-87-9
Molecular formula:
C32H21CrN10Na2O11S
IUPAC Name:
Disodium-[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-chromate(2-)
Impurity 1
Chemical structure
Reference substance name:
Pentasodium [2-(hydroxy-kO)-3-{[5-(hydroxy-kO)-3-methyl-1-phenyl-1H-pyrazol-4-yl]diazenyl-kN}- 5-nitrobenzenesulfonato(3-)][2-(hydroxy-kO)-5-nitrobenzene-1,3-disulfonato(3-)][2-(hydroxy-kO)- 5-nitrobenzenesulfonato(2-)-kO]chromate(5-)
Molecular formula:
C28H15CrN7O22S4.5Na
IUPAC Name:
Pentasodium [2-(hydroxy-kO)-3-{[5-(hydroxy-kO)-3-methyl-1-phenyl-1H-pyrazol-4-yl]diazenyl-kN}- 5-nitrobenzenesulfonato(3-)][2-(hydroxy-kO)-5-nitrobenzene-1,3-disulfonato(3-)][2-(hydroxy-kO)- 5-nitrobenzenesulfonato(2-)-kO]chromate(5-)
Impurity 2
Chemical structure
Reference substance name:
Trisodium [2-(hydroxy-kO)-3-{[5-(hydroxy-kO)-3-methyl-1-phenyl-1H-pyrazol-4-yl]diazenyl-kN}-5- nitrobenzenesulfonato(3-)][2-(hydroxy-kO)-3-{[5-(hydroxy-kO)-3-methyl-1-phenyl-1H-pyrazol-4-yl]diazenyl-kN}-5- nitrobenzenesulfonato(3-)]chromate(3-)
Molecular formula:
C32H20CrN10O14S2.3Na
IUPAC Name:
Trisodium [2-(hydroxy-kO)-3-{[5-(hydroxy-kO)-3-methyl-1-phenyl-1H-pyrazol-4-yl]diazenyl-kN}-5- nitrobenzenesulfonato(3-)][2-(hydroxy-kO)-3-{[5-(hydroxy-kO)-3-methyl-1-phenyl-1H-pyrazol-4-yl]diazenyl-kN}-5- nitrobenzenesulfonato(3-)]chromate(3-)
Impurity 3
Chemical structure
Reference substance name:
Sodium [4-{[2-(hydroxy-kO)-4-nitrophenyl]diazenyl-kN}-3-methyl-1-phenyl-1H-pyrazol-5-olato(2-)-kO][4-{[2-(hydroxy- kO)-5-nitrophenyl]diazenyl-kN}-3-methyl-1-phenyl-1H-pyrazol-5-olato(2-)-kO]chromate(1-)
Molecular formula:
C32H22CrN10O8.Na
IUPAC Name:
Sodium [4-{[2-(hydroxy-kO)-4-nitrophenyl]diazenyl-kN}-3-methyl-1-phenyl-1H-pyrazol-5-olato(2-)-kO][4-{[2-(hydroxy- kO)-5-nitrophenyl]diazenyl-kN}-3-methyl-1-phenyl-1H-pyrazol-5-olato(2-)-kO]chromate(1-)
Impurity 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:
water
Impurity 5
Chemical structure
Reference substance name:
Sodium sulphate
EC Number:
231-820-9
EC Name:
Sodium sulphate
CAS Number:
7757-82-6
Molecular formula:
H2O4S.2Na
IUPAC Name:
Sodium sulphate
Impurity 6
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
Impurity 7
Chemical structure
Reference substance name:
Sodium fluoride
EC Number:
231-667-8
EC Name:
Sodium fluoride
CAS Number:
7681-49-4
Molecular formula:
FNa
IUPAC Name:
sodium fluoride
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
EC Number:
274-386-6
EC Name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
CAS Number:
70209-87-9
Molecular formula:
C32H21CrN10Na2O11S
IUPAC Name:
Disodium-[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-chromate(2-)
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
EC Number:
274-386-6
EC Name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
CAS Number:
70209-87-9
Molecular formula:
C32H21CrN10Na2O11S
IUPAC Name:
Disodium-[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-chromate(2-)
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
EC Number:
274-386-6
EC Name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
CAS Number:
70209-87-9
Molecular formula:
C32H21CrN10Na2O11S
IUPAC Name:
Disodium-[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-chromate(2-)
State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
EC Number:
274-386-6
EC Name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
CAS Number:
70209-87-9
Molecular formula:
C32H21CrN10Na2O11S
IUPAC Name:
Disodium-[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-chromate(2-)


Constituent 1
Chemical structure
Reference substance name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
EC Number:
274-386-6
EC Name:
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium
CAS Number:
70209-87-9
Molecular formula:
C32H21CrN10Na2O11S
IUPAC Name:
Disodium-[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-chromate(2-)

Composition(s) generated upon use

Other types of composition(s)