1-(2-Pyridylazo)-2-naphthol

$11 - $2244

Price

Brand	Packaging	Price	Product name
AK Scientific X6820	1g	$93	1-(2-Pyridylazo)-2-Naphthol
Ambeed A402444	100g	$93	1-(2-Pyridylazo)-2-naphthol
Ambeed A402444	500g	$275	1-(2-Pyridylazo)-2-naphthol
Ambeed A402444	5g	$11	1-(2-Pyridylazo)-2-naphthol
Ambeed A402444	25g	$30	1-(2-Pyridylazo)-2-naphthol
American Custom Chemicals Corporation CHM0016676	5G	$856.39	1-(2-PYRIDYLAZO)-2-NAPHTHOL
Biorbyt Ltd orb531586	10μg	$2244	PAN2
Chem-Impex 22809	100G	$652.29	1-(2-Pyridylazo)-2-naphthol,≥98%(Assay),Indicatorgrade
Chem-Impex 22809	5G	$46.59	1-(2-Pyridylazo)-2-naphthol,≥98%(Assay),Indicatorgrade
Chem-Impex 22809	25G	$174.72	1-(2-Pyridylazo)-2-naphthol,≥98%(Assay),Indicatorgrade

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Melting point	138-141 °C (lit.)
Boiling point	392.37°C (rough estimate)
Density	1.1469 (rough estimate)
bulk density	190kg/m3
refractive index	1.5700 (estimate)
storage temp.	Store at +5°C to +30°C.
solubility	Practically insoluble[in water]
form	Powder/Solid
pka	8.86±0.50(Predicted)
color	green to red, upon chelation with metal
Water Solubility	Insoluble
λmax	461-465 nm in ethanol
ε(extinction coefficient)	≥15000 at 462-468nm in methanol at 0.01g/L >35,000 at 222-228nm in methanol at 0.01g/L >9,000 at 300-306nm in methanol at 0.01g/L
BRN	206390
Stability	Stable. Incompatible with strong oxidizing agents, strong bases.
CAS DataBase Reference	85-85-8(CAS DataBase Reference)
NIST Chemistry Reference	2-Naphthalenol, 1-(2-pyridinylazo)-(85-85-8)
EPA Substance Registry System	2-Naphthalenol, 1-(2-pyridinylazo)- (85-85-8)