Qingdao Sanhuan Colorchem Co., Ltd.
Main products:Dyes,pigments,pharmaceuticals and some food additives,food additives
Products
Contact Us
  • Contact Person : Mr. Tian Jeddy
  • Company Name : Qingdao Sanhuan Colorchem Co., Ltd.
  • Tel : 0086-0532-86679297,86679298
  • Fax : 0086-0532-80971530,86678120 Address: RM101 NO.9BUILDING LONGXIANG PLAZA , NO.28 DONGHAI WEST ROAD QINGDAO CHINA 266071 Zip: 266071 Country/Region: China (Mainland) Province/State: Shandong
  • Address : Shandong,Qingdao,RM101 NO.9BUILDING LONGXIANG PLAZA , NO.28 DONGHAI WEST ROAD QINGDAO CHINA 266071
  • Country/Region : China
  • Zip : 266071

NAPTHOL AS

NAPTHOL AS
Product Detailed
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 AS



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