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EC number:
419-230-1
EC name:
Main component: acetoacetic acid anilide / 3-amino-1-hydroxybenzene (ATAN-MAP): trisodium {6-[(2 or 3 or 4)-amino-(4 or 5 or 6)-hydroxyphenylazo]-5'-(phenylsulfamoyl)-3-sulfonatonaphthalene-2-azobenzene-1,2'-diolato}-{6''-[1-(phenylcarbamoyl)ethylazo]-5'''-(phenylsulfamoyl)-3''-sulfonatonaphthalene-2''-azobenzene-1'',2'''-diolato}chromate (III); by-product 1: acetoacetic acid anilide / acetoacetic acid anilide (ATAN-ATAN): trisodium bis{6-[1-(phenylcarbamoyl)ethylazo]-5'-(phenylsulfonyl)-3-sulfonatonaphthalene-2-azobenzene-1,2'-diolato}chromate (III); by-product 2: 3-amino-1-hydroxybenzene / 3-amino-1-hydroxybenzene (MAP-MAP): trisodium bis{6-[(2 or 3 or 4)-amino-(4 or 5 or 6)-hydroxyphenylazo]-5'-(phenylsulfamoyl)-3-sulfonatonaphthalene-2-azobenzene-1,2'-diolato} chromate (III)
CAS number:
-
Description:
BLACK JR 578

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Reference substance information

IUPAC name:
trichromium(3+) nonasodium 6-[2-(2-acetamidophenyl)diazen-1-yl]-2-{2-[2-oxido-5-(phenylsulfamoyl)phenyl]diazen-1-yl}-3-sulfonaphthalen-1-olate bis(6-[2-(2-amino-4-hydroxyphenyl)diazen-1-yl]-2-{2-[2-oxido-5-(phenylsulfamoyl)phenyl]diazen-1-yl}-3-sulfonaphthalen-1-olate) 6-[2-(3-amino-5-hydroxyphenyl)diazen-1-yl]-2-{2-[2-oxido-5-(phenylsulfamoyl)phenyl]diazen-1-yl}-3-sulfonaphthalen-1-olate bis(6-[2-(4-acetamidophenyl)diazen-1-yl]-2-{2-[2-oxido-5-(phenylsulfamoyl)phenyl]diazen-1-yl}-3-sulfonaphthalen-1-olate)

Molecular and structural information