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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

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IUPAC name:
tetrapotassium hexasodium 6-amino-3-[(1E)-2-[3-(ethenesulfonyl)phenyl]diazen-1-yl]-4-hydroxy-8-[(1E)-2-{2-sulfonato-4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}diazen-1-yl]naphthalene-2-sulfonate 6-amino-4-hydroxy-3,8-bis[(1E)-2-{3-[2-(sulfonatooxy)ethanesulfonyl]phenyl}diazen-1-yl]naphthalene-2-sulfonate 6-amino-4-hydroxy-8-[(1E)-2-{2-sulfonato-4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}diazen-1-yl]-3-[(1E)-2-{3-[2-(sulfonatooxy)ethanesulfonyl]phenyl}diazen-1-yl]naphthalene-2-sulfonate

Inventory

Synonyms
Names:
Reaction products of diazotised 2-amino-5-{[2-(sulfooxy)ethyl]sulfonyl}benzenesulfonic acid coupled with 6-amino-4-hydroxynaphthalene-2-sulfonic acid, subsequently coupled with diazotized 2-[(3-aminophenyl)sulfonyl]ethyl hydrogen sulfate, sodium and potassium salts

Molecular and structural information

Molecular formula:
n.a

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