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DISPERSE BLACK 9 Structure

DISPERSE BLACK 9

Chemical Properties

Melting point 157-160 °C(lit.)
Boiling point 569.2±50.0 °C(Predicted)
Density  1.22±0.1 g/cm3(Predicted)
storage temp.  room temp
pka 14.21±0.10(Predicted)
form  powder
λmax 461 nm
ε(extinction coefficient) ≥20000 at 458-464nm in H2O
LogP 2.500 (est)
FDA UNII 7GKC99M24T
EPA Substance Registry System Ethanol, 2,2'-[[4-[(4-aminophenyl)azo]phenyl]imino]bis- (20721-50-0)
UNSPSC Code 12171500
NACRES NA.47

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3

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