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

Naphthol AS-BO
product Name
Naphthol AS-BO
Synonyms
C.I. Azoic Coupling Component 4; C.I.Azoic Coupling Component 4; 3-hydroxy-N-1-naphthyl-2-naphthamide; 2-Hydroxy-3-Naphthoyl-1-Naphthamide; 3-hydroxy-N-(naphthalen-1-yl)naphthalene-2-carboxamide
Molecular Formula
C21H15NO2
Molecular Weight
313.3493
InChI
InChI=1/C21H15NO2/c23-20-13-16-8-2-1-7-15(16)12-18(20)21(24)22-19-11-5-9-14-6-3-4-10-17(14)19/h1-13,23H,(H,22,24)
CAS Registry Number
132-68-3
EINECS
205-075-5
Molecular Structure
132-68-3 Naphthol AS-BO
 
Density
1.333g/cm3
Melting point

222-223°C

Boiling point
479.3°C at 760 mmHg

Appearance

Off-Whife Powder

Packing

25kg Woven bag or carton

Use

Mainly used as dyeing, base agent of printing, organic pigment manufacturing and fast 
pigment manufacturing.