Naphthol AS--Lianyungang Hengmao Chemicals Co.,Ltd.
Lianyungang Hengmao Chemicals Co.,Ltd.
 
 
 
 
 

Naphthol AS
product Name
Naphthol AS
Synonyms
C.I. 37505; C.I. Azoic Coupling Component 2; 2-Naphthalenecarboxamide, 3-hydroxy-N-phenyl-; 3-Hydroxy-2-naphthoic aicd anilide; Azoic CC2; C.I. Azoic Coupling Component No. 4; 2-Hydroxy-3-Naphthanilide; 3-hydroxy-N-phenylnaphthalene-2-carboxamide
Molecular Formula
C17H13NO2
Molecular Weight

25kg Woven bag or iron drum

InChI
InChI=1/C17H13NO2/c19-16-11-13-7-5-4-6-12(13)10-15(16)17(20)18-14-8-2-1-3-9-14/h1-11,19H,(H,18,20)
CAS Registry Number
92-77-3
EINECS
202-188-1
Molecular Structure
92-77-3 Naphthol AS
 
Melting point

243-250℃

Appearance

light yellow crystal

Packing

243-250℃

Use

Mainly used as raw material of organic pigment and for dyeing and printing of cotton fiber,
 viscose fiber and synthetic fiber.