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Reference substances

Reference substances

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General information

Inventory

EC number:
280-832-0
EC name:
2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4-[2-[4-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-2-sulfophenyl]ethenyl]-3-sulfophenyl]azo]-4-hydroxy-, lithium sodium salt, compd. with 2,2'-(methylimino)bis[ethanol]
CAS number:
83783-96-4

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Reference substance information

IUPAC name:
lithium sodium 5-amino-3-{[4-(2-{4-[(7-amino-1-hydroxy-3-sulfo-2-naphthyl)diazenyl]-2-sulfophenyl}vinyl)-3-sulfophenyl]diazenyl}-4-hydroxynaphthalene-2,7-disulfonate 2,2'-(methylimino)diethanol (1:1)
Synonyms
Names:
2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4-[2-[4-[(7-amino- 1-hydroxy-3-sulfo-2-naphthalenyl)azo]-2-sulfophenyl ]ethenyl]-3-sulfophenyl]azo]-4-hydroxy-, lithium sodium salt, compd. with 2,2'-(methylimino)bis[ethanol]
2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4-[2-[4-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-2-sulfophenyl]ethenyl]-3-sulfophenyl]azo]-4-hydroxy-, lithium sodium salt, compd. with 2,2'-(methylimino)bis[ethanol]

CAS information

CAS number:
83783-96-4

Molecular and structural information

Molecular formula:
C34H26N6O17S5
Molecular weight:
ca. 950
Structural formula:
Chemical structure