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Naphthol AS-KB

BGC Id:780279450647
CAS No:135-63-7
Synonyms: c.i.azoic coupling component 21 ; naphtol as-kb ; azoic coupling component 21 ; naphthol as-kb (c.i. 37526) ; 5'-chlor-3-hydroxy-2'-methyl-2-naphthanilid ; napthol as-kb ; naphtanilide kb ; 5'-chloro-3-hydroxy-2'-methyl-2-naphthanilide ; c.i.37526 ; 5'-chloro-3-hydroxy-2-naphtho-o-toluidide
Molecular Formula:C18H14ClNO2
Molecular Weight:311.77
EINECS:205-207-1
Structural Formula

Verified providers in 2025

The following 5 notable providers have been checked and can be recommended.
The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:
c.i.azoic coupling component 21 ; naphtol as-kb ; azoic coupling component 21 ; naphthol as-kb (c.i. 37526) ; 5'-chlor-3-hydroxy-2'-methyl-2-naphthanilid ; napthol as-kb ; naphtanilide kb ; 5'-chloro-3-hydroxy-2'-methyl-2-naphthanilide ; c.i.37526 ; 5'-chloro-3-hydroxy-2-naphtho-o-toluidide
CAS:
135-63-7
EINECS:
205-207-1
Molecular Formula:
C18H14ClNO2
MDL:
MFCD00021636

Properties

Molecular Weight:
311.77 g·mol−1
Melting point:
244 °C

Suppliers

Simagchem Corporation

Company type: Bulk chemical producer
Your partner in China for chemicals business. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation. We sell 2,5-Dichloroterephthalic acid as well.
Country: P.R.China   Phone: +86 592 2680 277   Telefax: +86 592 2680 237

Xiamen Hisunny Chemical Co., Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-592-3327115
Telefax: +86-592-5823596
Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. We supply our chemical product 5-Fluoro-2-iodoaniline. Send yr. inquiries, you will get it!

Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers. We supply our chemical product 3,5-Dimethoxybenzaldehyde.
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. Additionally 2,4,6-tris-(Trifluoromethyl)bromobenzene is supplied by us. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...
Country: Germany   Phone: +49-871-966346-0   Telefax: +49-871-966346-13

BuGuCh & Partners

Company type: Producer
Country: Germany
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

What other providers are available for CAS 135-63-7?

In addition to the providers presented here for Naphthol AS-KB with the CAS number 135-63-7, there are other 21 providers with slightly different product names available for this CAS number.

Dayang Chem (Hangzhou) Co.,Ltd. +1 additional providers that we know from the past
+8 additional providers that we know from the past
Xingrui Industry Co., Limited | Leap Chem Co., Ltd +8 additional providers that we know from the past




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