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1-Amino-2-naphthol-4-sulfonic acid

BGC Id:490287016672
CAS No:116-63-2
Synonyms:1-amino-4-sulfo-2-naphthol ; timtec-bb sbb008870 ; 3-hydroxynaphthionic acid ; amino-2-naphthol-4-sulfonicacid ; 1-amino-2-naphthol-4-sulfonate. ; 1-amino-2-naphthol-4 ; 1,2,4-aminonaphtholsulfonic acid ; 1-amino-2-naphthol-4-sulfonic ; labotest-bb lt00454379 ; 1,2,4-acid
Molecular Formula:C10H9NO4S
Molecular Weight:239.25
EINECS:204-147-3
Structural Formula

2025 - The most valued supplier

The following 9 notable providers have been checked and can be recommended.
Chemical-Suppliers
Senzhuo Industry
Purity : 99% Spec 1 : White or gray needle shaped crystals Application : Used as an analytical reagent and reducing agen
Chemical-Suppliers
Lori Industry
MF: C10H9NO4S MW: 239.25 EINECS: 204-147-3 Uses: 4-Amino-3-hydroxy-1-naphthalenesulfonic acid is used as mordant dyes and acid dyes intermediate.

Chemical-Suppliers
Leap Chem
Molecular Formula: C10H9NO4S Molecular Weight: 239.25 WGKGermany: 3

The last intensive check and update was carried out on 2025/11/10.

Identify

Synonyms:
1-amino-4-sulfo-2-naphthol ; timtec-bb sbb008870 ; 3-hydroxynaphthionic acid ; amino-2-naphthol-4-sulfonicacid ; 1-amino-2-naphthol-4-sulfonate. ; 1-amino-2-naphthol-4 ; 1,2,4-aminonaphtholsulfonic acid ; 1-amino-2-naphthol-4-sulfonic ; labotest-bb lt00454379 ; 1,2,4-acid
CAS:
116-63-2
EINECS:
204-147-3
Molecular Formula:
C10H9NO4S
MDL:
MFCD00004019

Properties

Molecular Weight:
239.25 g·mol−1
Melting point:
290 °C (dec.)(lit.)
Physical Description:
solid
download Download Molfile

Suppliers

Senzhuo Industry Co.,Ltd

Senzhuo Industry Co., Ltd. (“Senzhuo”) established in 2009, is a key chemical manufacturer and supplier in China. We are engaged in supply high quality pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. We also customize high value-added chemicals and intermediates for the customer. Senzhuo industy Co.,Ltd factory located in both Zhangqiu industrial zone and Jiangshu industrial zone. Sales office in Jinan city ...
Country: P.R.China   Phone: +86-15165036020   Telefax: +86-88902568

Shandong Lanhai Industry Co.,Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-15953182965
Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. We are supplier of Ethyl 2-bromo-3-methylbutyrate. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...

Lori Industry Co., Ltd

Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . We are supplier of 2-Keto-L-gulonic acid. Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86-13011713125
Telefax: +86-13011713125

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 SPADNS 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. Fluorescent brightener 135 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 ...

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. Bisphenol AF will be also provided by us.
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
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 ...
Country: P.R.China   Phone: +852-30606658  

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. 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:
irritant
Hazardous Substances Data:
Non-Regulated Material ¹
Risk Codes:
36/37/38 (R)
Safety Codes:
37/39-26 (S)
WGK Germany:
3
RID / ADR:
3265
RTECS:
QK1292000

What other providers are available for CAS 116-63-2?

In addition to the providers presented here for 1-Amino-2-naphthol-4-sulfonic acid with the CAS number 116-63-2, there are other 19 providers with slightly different product names available for this CAS number.

+1 additional providers that we know from the past
+3 additional providers that we know from the past
+1 additional providers that we know from the past
Dayang Chem (Hangzhou) Co.,Ltd. | Xingrui Industry Co., Limited +10 additional providers that we know from the past




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