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5463-64-9

5463-64-9 Structure

5463-64-9 Structure
IdentificationBack Directory
[Name]

4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
[CAS]

5463-64-9
[Synonyms]

BANASS
NSC 5067
C.I.24860
HESSIAN BORDEAUX
4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENESULFONIC ACID
4,4'-Bis(4-amino-1-naphtylazo)-2,2'-stilbenedisulfonic acid
4,4'-Bis(4-amino-1-naphtylazo)stilbene-2,2'-disulfonic acid
[Indicator for Organic Acid Anhydrides by Morpholine Method]
4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
4,4'-bis[(4-amino-1-naphthyl)azo]stilbene-2,2'-disulphonic acid
4,4'-Bis(4-aMino-1-naphthylazo)-2,2'-stilbenesulfonic Acid 
2,2’-(1,2-ethenediyl)bis[5-[(4-amino-1-naphthalenyl)azo]-benzenesulfonicaci
2,2'-(1,2-Ethenediyl)bis[5-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid]
4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'- STILBENEDISULFONIC ACID, INDICATOR GRADE
4,4'-Bis[(4-amino-1-naphthalenyl)azo]stilbene-2,2'-disulfonic acid disodium salt
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[ 5-[(4-amino-1-naphthalenyl)azo]-
2,2'-(1,2-Ethenediyl)bis[5-[2-(4-aMino-1-naphthalenyl)diazenyl]benzenesulfonic Acid
4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenesulfonic Acid [Indicator for Organic Acid Anhydrides by morpholine method]
[EINECS(EC#)]

226-754-2
[Molecular Formula]

C34H26N6O6S2
[MDL Number]

MFCD00041943
[MOL File]

5463-64-9.mol
[Molecular Weight]

678.74
Chemical PropertiesBack Directory
[Appearance]

DARK COLORED CRYSTALS WITH A GREEN SHEEN
[Melting point ]

>300°C
[density ]

1.2173 (rough estimate)
[refractive index ]

1.7000 (estimate)
[storage temp. ]

Hygroscopic, Refrigerator, Under Inert Atmosphere
[solubility ]

Basic Methanol (Slightly), DMSO (Slightly, Heated)
[Colour Index ]

24860
[form ]

Solid
[pka]

-1.33±0.50(Predicted)
[color ]

Black
[Stability:]

Hygroscopic
[EPA Substance Registry System]

Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[(4-amino-1-naphthalenyl)azo]- (5463-64-9)
Hazard InformationBack Directory
[Chemical Properties]

DARK COLORED CRYSTALS WITH A GREEN SHEEN
[Uses]

A new indicator for the determination of organic acid anhydrides by the morpholine method.
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319
[Precautionary statements ]

P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
[Risk Statements ]

36/37/38
[Safety Statements ]

24/25
[TSCA ]

TSCA listed
[HS Code ]

29270000
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