2-Hydroxy-3-Naphthoyl-O-Ethoxy Aniline (Naphthol AS-PH) CAS 92-74-0 98%

Naphthol AS-PH Chemical Name: 2-Hydroxy-3-Naphthoyl-O-Ethoxy Aniline CAS NO: 92-74-0 Molecular formula: C20H16NO4 Properties:Creamy powder. Application: Mainly used for dyeing and printing primer of cotton fabric.

Product Details

Naphthol AS-PH

Chemical Name: 2-Hydroxy-3-Naphthoyl-O-Ethoxy Aniline

CAS NO:  92-74-0

Molecular formula:  C20H16NO4

Structure formula: 

 92-74-0.gif

Properties: Creamy powder.

Application: Mainly used for dyeing and printing primer of cotton fabric.  

Specification:

Items

Quality

Purity,%

98 min.

Initial Melting Point, °C

157 min.

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