Zhengzhou Welcom Tech. Co., Ltd

Naphthol AS-PH

• Category :

  Intermediates/Dyestuff intermediates

• Synonyms :

  C.I. 37558;C.I. Azoic Coupling Component 14;2-Naphthalenecarboxamide, N-(2-ethoxyphenyl)-3-hydroxy-;C.I.Azoic Coupling Component 14;2-Hydroxy-3-Naphthoyl-O-Ethoxy Aniline;N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide;3-Hydroxy-2-Naphthoyl-Ortho-Phenetidide;

• CAS NO :

  92-74-0

• EC NO :

  202-185-5

• Molecular Formula :

  C₁₉H₁₇NO₃

• Molecular Weight :

  307.3432

• Main Specifications :

  98.5%min HPLC

• InChI :

  InChI=1/C19H17NO3/c1-2-23-18-10-6-5-9-16(18)20-19(22)15-11-13-7-3-4-8-14(13)12-17(15)21/h3-12,21H,2H2,1H3,(H,20,22)

• Packing :

  25kgs bag or iron drum, as per customers' request.

• Product description :

  "Product Name: Naphthol AS-PH C.I.Name:Azoic Coupling Component 14 Other names:Naphtazol OP,3-Hydroxy-2-naphtho-o-phenetide CAS No.:92-74-0 Molecular Formula:C19H17NO3 Description:light beige brown powder, mainly used in dyeing of cotton textiles, padding agent of painting. If it mixed with Naphthol AS-PH and used as padding agent, to dye red-flag clothes in developing red base KB, its degree of sun-shine is more excellent than developing results of mixing Naphthol AS with Naphthol AS-D to pad in Red Base KB. Purity:98.5%min HPLC Package: 25kgs bag or iron drum, as per customers' request. If you want to acquaint with more details, please don't hesitate to contact us at info AT cnwelcom DOT com DOT cn, we will try our best to work for you. "

• Uses :

  mainly used in dyeing of cotton textiles, padding agent of painting. If it mixed with Naphthol AS-PH and used as padding agent, to dye red-flag clothes in developing red base KB, its degree of sun-shine is more excellent than developing results of mixing

• Molecular Structure :