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Postion:Product Catalog >Dyes and Pigments>dye>Azoic dyes>Naphthol AS
Naphthol AS
  • Naphthol AS

Naphthol AS

Price $1
Package 1kg
Min. Order: 1kg
Supply Ability: as request
Update Time: 2019-07-06

Product Details

Product Name: Naphthol AS CAS No.: 92-77-3
EC-No.: 202-188-1 Min. Order: 1kg
Purity: 99% Supply Ability: as request
Release date: 2019/07/06
MF: C17H13NO2

Cara 500

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
Article illustration
 
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)
 
Safety Information
Hazard Codes  Xi,N
Risk Statements  43-51/53
Safety Statements  36/37-61
RIDADR  UN 3077 9/PG 3
WGK Germany  1
RTECS  QJ1897400
F  10-21
HazardClass  9
PackingGroup  III
HS Code  29242990

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates： Pharmaceutical intermediates; OLED intermediates;

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