Qingdao Highsky International Trade Co., Ltd.
Main products:Sodium Sulphate,Calcium Carbonate,Glacial Acetic Acid,Direct Yellow
Products
Contact Us
  • Contact Person : Ms. Wong Yuni
  • Company Name : Qingdao Highsky International Trade Co., Ltd.
  • Tel : 86-532-55579890
  • Fax : 86-532-55579840
  • Address : Shandong,Qingdao,Room 2-2316 Artech Space,No.63 Haier Road,Laoshan District,Qingdao
  • Country/Region : China
  • Zip : 266000

Napthol

Napthol
Product Detailed
Related Categories:Dyestuffs
Related Product Searches:Napthol,High Quality,Napthol,High sky-535
napthol AS-ITR,azoic coupling component high quality,reasonable price top manufacture for dyestuffs,pigments Specifications

For dyeing and printing on cotton,viscous textile and used in manufacturing of organic pigments.

Product Name Naphthol AS CAS NO.92-77-3 Purity(as dry) 99% min

Product Name

Naphthol AS

Other name

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

CAS No.

92-77-3

EINECS. No.

202-188-1

Structure

 

Molecular Formula

C17H13NO2

Molecular Weight

263.29

Technical Index

Appearance   Buff yellow homogeneous powder

Purity,%   ≥99.0

2:3Acid,%    ≤ 0.15

Intial M.P.as dry,oC    ≥247.0

Alkali insoluble matter,%    ≤ 0.1

Packing     25kg net bag

Application

For dyeing and printing on cotton,viscous textile and used in manufacturing of organic pigments.

Napthol



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