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119-72-2

119-72-2 Structure

119-72-2 Structure
IdentificationMore
[Name]

4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
[CAS]

119-72-2
[Synonyms]

4-AMINO-4'-NITROSTILBENE-2,2'-DISULFONIC ACID
4-NITRO-4'-AMINOSTILBENE-2,2'-DISULFONIC ACID
5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]-benzenesulfonic acid
4-amino-4’-nitro-2,2’-stilbenedisulfonicacid
4-amino-4’-nitro-2’-stilbenedisulfonicacid
5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]-benzenesulfonicaci
kyselina4-amino-4’-nitrostilben-2,2’-disulfonova
kyselina4-nitro-4’-aminostilben-2,2’-disulfonova
5-amino-2-[2-(4-nitro-2-sulphophenyl)vinyl]benzenesulphonic acid
ANSD acid (4-nitro-4'-aminostibene-2,2'-disulfonic acid)
4-nitro-4' aminostibene-2',2" disulphonic acid
NASDA
2-(2-sulfo-4-nitrostyryl)-5-aminobenzenesulfonic acid
Semi DAS
ANSDACID
4-AMINO-4''-NITROSTILBENE-2,2''-DISULFONIC ACID, TECH. 80%
5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzene-1-sulfonic acid
[EINECS(EC#)]

204-346-5
[Molecular Formula]

C14H12N2O8S2
[MDL Number]

MFCD00035915
[Molecular Weight]

400.38
[MOL File]

119-72-2.mol
Chemical PropertiesBack Directory
[Melting point ]

>300°C
[density ]

1.5746 (rough estimate)
[refractive index ]

1.6900 (estimate)
[pka]

-1.31±0.45(Predicted)
[Water Solubility ]

Soluble in water.
[CAS DataBase Reference]

119-72-2(CAS DataBase Reference)
[EPA Substance Registry System]

119-72-2(EPA Substance)
Safety DataBack Directory
[Risk Statements ]

R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
[RTECS ]

WJ6100000
[TSCA ]

Yes
Hazard InformationBack Directory
[Uses]

4-Nitro-4''-aminostilbene-2,2''-disulfonic Acid is used as a reactant in the synthesis of triazine-containing asymmetrical fluorescent brighteners.
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

4-Amino-4'-nitrostilbene-2,2'-disulfonic acid, tech. 80%(119-72-2)
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