Identification Chemical Properties Safety Data Hazard Information Supplier Related Products

5463-64-9

Name 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
CAS 5463-64-9
EINECS(EC#) 226-754-2
Molecular Formula C34H26N6O6S2
MDL Number MFCD00041943
Molecular Weight 678.74
MOL File 5463-64-9.mol

Chemical Properties

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)

Safety Data

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 
Safety Statements 
TSCA  TSCA listed
HS Code  29270000

Hazard Information

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