Naphthol AS

$ 1.00 /1kg

career henan chemical co

VIP8Y

China

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Naphthol AS Basic information

Product Name:	Naphthol AS
Synonyms:	NAPTHOL AS;NAPHTHOL AS(TM);NAPHTHOL AS;TEREPHTHALBIS(O-HYDROXYANILIDE);AZOIC COUPLING COMPONENT 2;azoic coupling component 4;CI 37505;c.i. 37560
CAS:	92-77-3
MF:	C17H13NO2
MW:	263.29
EINECS:	202-188-1
Product Categories:	Intermediates of Dyes and Pigments;Organics;Fluorescent;Naphthalene
Mol File:	92-77-3.mol

Naphthol AS Chemical Properties

Melting point	246-248 °C(lit.)
Boiling point	406.53°C (rough estimate)
density	1.1138 (rough estimate)
refractive index	1.4500 (estimate)
solubility	Solubility Insoluble in water; sparingly soluble in ethanol
Colour Index	37505
form	Powder
pka	9.70(at 25℃)
color	Beige
PH Range	Non& uorescence (8.2) to yellow/green & uorescence (10.3)
λmax	394nm
Major Application	Sensors, recording materials, photovoltaic cells, copying materials, photoreceptors, lithographic printing plates, inks, toner, paints, textiles, detecting cancer
CAS DataBase Reference	92-77-3(CAS DataBase Reference)
EPA Substance Registry System	2-Naphthalenecarboxamide, 3-hydroxy-N-phenyl-(92-77-3)

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