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57322-42-6

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57322-42-6 Structure

57322-42-6 Structure
IdentificationBack Directory
[Name]

3-(4-ANILINO-1-NAPHTHYLAZO)-2,7-NAPHTHALENEDISULFONIC ACID
[CAS]

57322-42-6
[Synonyms]

ALPHAMINE RED R BASE
Alphamine Red R Base >
3,6-DISULFO-2-NAPHTHYLAZO-N-PHENYL-1-NAPHTHYLAMINE
3-(4-Anilino-1-naphtylazo)-2,7-naphthalenedisulfonic acid
3-(4-ANILINO-1-NAPHTHYLAZO)-2,7-NAPHTHALENEDISULFONIC ACID
2,7-Naphthalenedisulfonic acid, 3-[2-[4-(phenylamino)-1-naphthalenyl]diazenyl]-
[Molecular Formula]

C26H19N3O6S2
[MDL Number]

MFCD00135326
[MOL File]

57322-42-6.mol
[Molecular Weight]

533.58
Chemical PropertiesBack Directory
[form ]

powder to crystal
[color ]

Orange to Amber to Dark red
[EPA Substance Registry System]

2,7-Naphthalenedisulfonic acid, 3-[[4-(phenylamino)-1-naphthalenyl]azo]- (57322-42-6)
Safety DataBack Directory
[TSCA ]

TSCA listed
[HS Code ]

3204.13.2000
Hazard InformationBack Directory
[Uses]

Alphamine Red R Base (CAS# 57322-42-6) is an organic azo dye used as an indicator and reagent for thyroxine and triiodothyronine radioimmunoassays in blood serum.
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