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2-Naphthylamine-5,7-disulfonic acid

BGC Id:180156681320
CAS No:118-33-2
Synonyms:6-amino-1,3-naphthalenedisulfonic ; 2-naphthylamine-5,7-disulfonicaacid ; 2-naphthylamin-5,7-disulfonsure ; 6-amino-3-naphthalenedisulfonicacid ; 2-naphthylamine-5,7-disulphonic acid ; amino j-acid ; kyselinaamino-i ; 2-naftylamin-5,7-disulfonansodny ; amino-iacid ; 2-naphthylamine-5,7-disulfonic acid
Molecular Formula:C10H9NO6S2
Molecular Weight:303.31
EINECS:204-246-1
Structural Formula

Verified providers in 2025

The following 9 notable providers have been checked and can be recommended.
Chemical-Suppliers
Leap Chem
Molecular Formula: C10H9NO6S2 Molecular Weight: 303.31 UN Number: 1759 PackingGroup: III

The last intensive check and update was carried out on 2025/10/30.

Identify

Synonyms:
6-amino-1,3-naphthalenedisulfonic ; 2-naphthylamine-5,7-disulfonicaacid ; 2-naphthylamin-5,7-disulfonsure ; 6-amino-3-naphthalenedisulfonicacid ; 2-naphthylamine-5,7-disulphonic acid ; amino j-acid ; kyselinaamino-i ; 2-naftylamin-5,7-disulfonansodny ; amino-iacid ; 2-naphthylamine-5,7-disulfonic acid
CAS:
118-33-2
EINECS:
204-246-1
Molecular Formula:
C10H9NO6S2
MDL:
MFCD00021513

Properties

Molecular Weight:
303.31 g·mol−1
download Download Molfile

Suppliers

JieJie Group Co., Ltd.

Shanghai JieJie Chemical Co., Ltd is a pharmaceutical and chemical enterprise for the research and production, it built in 2009. Our core business is custom synthesis and contract manufacturing for advanced and bulk APIs, Pharmaceutical intermediates, water soluble polymer and special chemicals, from gram to multitons scale. "Meeting the demand of customers" is our motto. We are confident to be your preferred outsourcing partner.Our aim is to be one of the reliable enterprise ...
Country: P.R.China   Phone: +86 21-51698675   Telefax: +86 21-61294690

Finetech Industry Limited

Company type: Producer
Country: P.R.China
Phone: +86-27-8746 5837
Telefax: +86-27-8777 2287
Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the pharmaceutical industry. Most of our products were exported to the North America, Europe and Oceania. We sell 2-Methyl-5-phenylmorpholine as well. Our factory is in China,we supply Fluorochemicals, Pyrimidines, Pyridines, Amines, Nitriles, Carboxylic Acids or Ester, Phenols or Alcohols, Aldehydes, Piperidines, Piperazines, Pyrazines, Boric Acids, Amino Acids, ...

Nantong Xindao Biotech Ltd

XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. Nantong Xindao Biotech Ltd also offers Cystine. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...
Company type: Leading producer
Country: P.R.China
Phone: +86 19033786557

Carbone Scientific Co., Ltd.

Company type: Supplier
Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. We provide 1-Bromo-3-chloro-5,5-dimethylhydantoin as well. Our online catalogue has already listed over 50 ...
Country: U.K.   Phone: +44 (0)203 769 4441 ext 1   Telefax: +44 (0)203 769 4441 ext 2

Xingrui Industry Co., Limited

Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365
Xingrui Industry CO., LTD. L-(-)-Pipecolinic acid is also served by Xingrui Industry Co., Limited. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...

Leap Chem Co., Ltd

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658

Skyrun Industrial Co., Ltd.

Company type: Leading producer
Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. (R)-(-)-4-Chloromandelic acid is also served by Skyrun Industrial Co., Ltd.. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Country: P.R.China   Phone: +86-576-84015261   Telefax: +86-576-84015261

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13
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. We supply our chemical product (3-Benzyloxy-4-methoxyphenyl)acetic acid. 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 ...

BuGuCh & Partners

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 ...
Company type: Producer
Country: Germany

Safety Information

Hazard Classes:
8
RID / ADR:
1759

What other providers are available for CAS 118-33-2?

In addition to the providers presented here for 2-Naphthylamine-5,7-disulfonic acid with the CAS number 118-33-2, there are other 18 providers with slightly different product names available for this CAS number.

Xiamen Hisunny Chemical Co., Ltd. | Dayang Chem (Hangzhou) Co.,Ltd. | Xiamen Equation Chemical Co.,Ltd | AK Scientific, Inc. +6 additional providers that we know from the past
+2 additional providers that we know from the past
AiFChem, an XtalPi company | BOC Sciences | BLD Pharmatech Ltd +2 additional providers that we know from the past
+1 additional providers that we know from the past




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