CAS 85-85-8 | 1-(2-Pyridylazo)-2-naphthol

Molecular Formula: C15H11N3O
Molecular Weight: 249.27
EINECS: 201-637-9
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg
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CAS: 85-85-8 1-(2-Pyridylazo)-2-naphthol

1-(2-pyridylazo)-2-naphthol is an indicator of transition metals. It is an indicator of complexometric titration, as well as a reagent for extraction and spectrophotometric determination of various transition metals.

SPECIFICATION OF CAS: 85-85-8 1-(2-Pyridylazo)-2-naphthol

ITEMS	SPECIFICATION
Melting point	138-141 °C (lit.)
storage temp.	Store at +5°C to +30°C.
color	green to red, upon chelation with metal
refractive index	1.5700
form	Powder/Solid
EPA Substance Registry System	2-Naphthalenol, 1-(2-pyridinylazo)- (85-85-8)
Water Solubility	Insoluble
Density	1.1469
Stability	Stable. Incompatible with strong oxidizing agents, strong bases.
Boiling point	392.37°颁
pka	8.86
NIST Chemistry Reference	2-Naphthalenol, 1-(2-pyridinylazo)-(85-85-8)
BRN	206390
CAS DataBase Reference	85-85-8(CAS DataBase Reference)

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CAS 85-85-8 | 1-(2-Pyridylazo)-2-naphthol

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