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4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid

BGC Id:442371333693
CAS No:90-20-0
Synonyms:h acids ; c.i.35570 ; kyselinah ; 1-naphthol-8-amino-3,6-disulfonicacid ; 1-amino-8-naphthol-3,6-disulphonicacid ; 8-amino-1-naphthol-3,6-disulfonic acid ; 1-amino-8-naphthol-3,6-disulfonic acid ; kyselina8-amino-1-naftol-3,6-disulfonova ; kyselina1-amino-8-naftol-3,6-disulfonova ; 1-amino-8-hydroxy-3,6-disulfonaphthalene
Molecular Formula:C10H9NO7S2
Molecular Weight:319.31
EINECS:201-975-7
Structural Formula
The last intensive check and update was carried out on 2025/09/17.

Identify

Synonyms:
h acids ; c.i.35570 ; kyselinah ; 1-naphthol-8-amino-3,6-disulfonicacid ; 1-amino-8-naphthol-3,6-disulphonicacid ; 8-amino-1-naphthol-3,6-disulfonic acid ; 1-amino-8-naphthol-3,6-disulfonic acid ; kyselina8-amino-1-naftol-3,6-disulfonova ; kyselina1-amino-8-naftol-3,6-disulfonova ; 1-amino-8-hydroxy-3,6-disulfonaphthalene
CAS:
90-20-0
EINECS:
201-975-7
Molecular Formula:
C10H9NO7S2
MDL:
MFCD00035728

Properties

Molecular Weight:
319.31 g·mol−1
Melting point:
>300 °C(lit.)

Suppliers

Lori Industry Co., Ltd

Type de compagnie: Bulk chemical producer
Lori industry Co., Ltd was established in 2002 years. En outre Monochlorotriazinyl-cyclodextrin est fourni par nous. 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 . 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, ...
pays: P.R.China   phone: +86-13011713125   fax: +86-13011713125

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Type de compagnie: Producer
pays: P.R.China
phone: +86 571 88026825
fax: +86 571 88282557
Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Nous vendons 2,3,4,5-Tetrafluorobenzoyl chloride ainsi. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

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. 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 ...
Type de compagnie: Leading producer
pays: P.R.China
phone: +86 19033786557

Hangzhou Lingrui Chemical Co., Ltd.

Type de compagnie: Producer
Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Nous vendons 2-Ethylimidazole ainsi. Lingrui’s credo is committed to your reliable business partne ...
pays: P.R.China   phone: +86-571-88092529   fax: +86-571-87334908

Capot Chemical Co., Ltd.

Type de compagnie: Leading producer
pays: P.R.China
phone: +86-571-85586718
fax: +86-571-85864795
Welcome to Capotchem • Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. Nous vendons 3-Carbethoxy-4-piperidone hydrochloride ainsi. We produce a wide range of organics, especially fluorine, boronic acids, amino acids, unnatural amino acids, peptide, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and other active pharmaceutical ingredients compounds. We are certified to the ISO 9001:2000 Standards, have a safety management syste ...

Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Shandong SanYoung Industry Co., Ltd offre également 1,4-bis-(4-Aminophenoxy)benzene. Our company has a large number of customers with good reputation at home and abroad, ...
pays: P.R.China
phone: +86 155-64526813
fax: +86 531-56897532

Skyrun Industrial Co., Ltd.

Type de compagnie: 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. Nous fournissons Antho-RFamide ainsi. 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 ...
pays: P.R.China   phone: +86-576-84015261   fax: +86-576-84015261

Leap Chem Co., Ltd

Type de compagnie: Bulk and laboratory supplier
pays: P.R.China
phone: +852-30606658
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 ...

Safety Information

Hazard Classes:
Risk Codes:
36/37/38 (R)
Safety Codes:
26-36 (S)
WGK Germany:
3

What other providers are available for CAS 90-20-0?

In addition to the providers presented here for 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid with the CAS number 90-20-0, there are other 60 providers with slightly different product names available for this CAS number.

Hangzhou Verychem Science & Technology Co., Ltd. | Sancai Industry Co.,Ltd. | Zehao Industry Co., Ltd. | BuGuCh & Partners +13 additional providers that we know from the past
Shanghai Mintchem Development Co., Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +8 additional providers that we know from the past
+1 additional providers that we know from the past
+5 additional providers that we know from the past
Simagchem Corporation | Xiamen Hisunny Chemical Co., Ltd. | Xingrui Industry Co., Limited | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd +15 additional providers that we know from the past
+1 additional providers that we know from the past




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