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4-Nitro-4'-Aminostilbene-2,2'-Disulfonic Acid

4-Nitro-4'-Aminostilbene-2,2'-Disulfonic Acid / CAS : 119-72-2

Appearance - UN 0
HS 29214200 DG Class 0
Synonyms Nasda; 4-Nitro-4'-Aminostilbene-2,2'-Disulphonic Acid; 4-Amino-4'-Nitrostilbene-2,2'-Disulphonic Acid; 4-Amino-4'-Nitro-Stilbene-2,2'-Disulfonic Acid; 4-Nitro-4' Aminostibene-2',2" Disulphonic Acid; Semi Das; Ansdacid; 4-Amino-4'-Nitro-Stilben-2,2'-Disulfonsaeure; 4-Amino-4'-Nitro-2,2'-Stilbenedisulfonicacid; 2-(2-Sulfo-4-Nitrostyryl)-5-Aminobenzenesulfonic Acid; 4-Amino-4''-Nitrostilbene-2,2''-Disulfonic Acid, Tech. 80%; 5-Amino-2-[2-(4-Nitro-2-Sulfophenyl)Ethenyl]Benzene-1-Sulfonic Acid; 5-Amino-2-[2-(4-Nitrophenyl)Ethenyl]Cyclohexa-2,4-Diene-1,1-Disulfonic Acid; 4-Nitro-4'
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Properties

Summary

Formula
C14H12N2O8S2
Molecular Mass
400.38400
Exact Mass
400.00400
PSA
197.34000
Logp
5.10680
IUPAC
5-amino-2-[(E)-2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid
SMILES
C1=CC(=C(C=C1N)S(=O)(=O)O)/C=C/C2=C(C=C(C=C2)[N+](=O)[O-])S(=O)(=O)O

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
>300°C
Density
1.779g/cm3

Export information

HS Code
29214200
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
R20/21/22; R36/37/38

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