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Reference substances

Reference substances

Currently viewing:
IUPAC name:
[x·sodium, y·lithium, x+y=3] 4-amino-3[[4-[[4-[(2-amino-4-hydroxyphenyl)diazenyl]phenyl]amino]-3-sulfonato phenyl]diazenyl]-5-hydroxy-6-(phenydiazenyl)naphthalene-2,7-disulfonat, mixture of isomers

Inventory

CAS number:
2218502-12-4
Synonyms
Names:
2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4-[[4-[2-(2-amino-4-hydroxyphenyl)diazenyl] phenyl]amino]-3-sulfophenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1 :3)
2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[4-[(2-amino-4-hydr0xyphenyl)azo]phenyl]amino]-3-sulf0phenyl]azo]-5-hydroxy-6-(phenylazo)-, sodium lithium salts.
Direct Black 168 (Na,Li salts)

Molecular and structural information

Molecular formula:
C34H24N9O11S3.NaxLiy
Molecular weight:
>= 851.63 - <= 899.77
Structural formula:
Chemical structure

Related substances

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Identifier:
CAS number
Identity:
93281-13-1
Identifier:
EC number
Identity:
297-025-4
Identifier:
EC name
Identity:
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 3-aminophenol, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and diazotized benzeneamine, sodium salts