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4-4 Di-amino Stilbiene 2-2 Di-sulphonic Acid

Catalog Number DYE-INT-0465
CAS Number 81-11-8
Structure
Synonyms 4,4'-Diamino-2,2'-stilbenedisulfonic acid
IUPAC Name 5-amino-2-[(E)-2-(4-amino-2-sulfophenyl)ethenyl]benzenesulfonic acid
Molecular Weight 370.4 g/mol
Molecular Formula C14H14N2O6S2
InChI InChI=1S/C14H14N2O6S2/c15-11-5-3-9(13(7-11)23(17,18)19)1-2-10-4-6-12(16)8-14(10)24(20,21)22/h1-8H,15-16H2,(H,17,18,19)(H,20,21,22)/b2-1+
InChI Key REJHVSOVQBJEBF-OWOJBTEDSA-N
Melting Point 300 °C
Purity 95%
Density 1.47 g/ml
Appearance Solid
Isomeric SMILES C1=CC(=C(C=C1N)S(=O)(=O)O)/C=C/C2=C(C=C(C=C2)N)S(=O)(=O)O

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