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Identify Suppliers 2025 Properties Safty

7-Amino-4-hydroxy-2-naphthalenesulfonic acid

BGC Id:	304608450074
CAS No:	87-02-5
Synonyms:	7-amino-4-naphthol-2-sulfonicacid ; j acid ; 2-amino-5-naphthol-7-sulfonic acid ; amino-naphthol sulfonic acid ; iso-γ acid ; i-acid ; aminonaphthol sulfonic acid j ; kyselinai ; aminonaphthol ; isogammaacid
Molecular Formula:	C10H9NO4S
Molecular Weight:	239.25
EINECS:	201-718-9

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

JieJie Group

Carbone Scientific

What other providers are available for CAS 87-02-5?

The last intensive check and update was carried out on 2025/10/17.

Identify

Synonyms:

7-amino-4-naphthol-2-sulfonicacid ; j acid ; 2-amino-5-naphthol-7-sulfonic acid ; amino-naphthol sulfonic acid ; iso-γ acid ; i-acid ; aminonaphthol sulfonic acid j ; kyselinai ; aminonaphthol ; isogammaacid

CAS:

87-02-5

EINECS:

201-718-9

Molecular Formula:

C10H9NO4S

MDL:

SMILES:

C1=CC(=NC=C1F)C=O

Properties

Molecular Weight:

239.25 g·mol−1

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. We are seller of 1-(5-Bromo-2,3-dihydro-1H-indol-1-yl)ethanone. "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

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Carbone Scientific Co., Ltd.

Company type: Supplier

Country: U.K.
Phone: +44 (0)203 769 4441 ext 1
Telefax: +44 (0)203 769 4441 ext 2

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. Carbone Scientific Co., Ltd. is a seller of 1-Diazo-2-naphthol-4-sulfonic acid. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...

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Safety Information

Hazard Symbols: C

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34 (R)

Safety Codes:

26-27-36/37/39 (S)

WGK Germany:

RID / ADR:

UN 2585 8 / PG 3

RTECS:

QK1295500

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

What other providers are available for CAS 87-02-5?

In addition to the providers presented here for 7-Amino-4-hydroxy-2-naphthalenesulfonic acid with the CAS number 87-02-5, there are other 65 providers with slightly different product names available for this CAS number.

J acid

2-Amino-5-naphthol-7-sulfonic acid

+4 additional providers that we know from the past

6-Amino-1-naphthol-3-sulfonic acid

+8 additional providers that we know from the past

7-Amino-4-naphthol-2-sulfonic acid

+2 additional providers that we know from the past

6-Amino-1-naphthol-3-sulfonic acid hydrate

+3 additional providers that we know from the past

2-Amino-5-naphthol-7-sulfonic acid (J acid)

Simagchem Corporation | Dayang Chem (Hangzhou) Co.,Ltd. | Xiamen Equation Chemical Co.,Ltd +4 additional providers that we know from the past

2-Amino-5-hydroxynaphthalene-7-sulfonic acid

+1 additional providers that we know from the past

6-Amino-1-hydroxynaphthalene-3-sulfonic acid

BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +3 additional providers that we know from the past

7-Amino-4-hydroxynaphthalene-2-sulfonic acid

+6 additional providers that we know from the past