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2-Naphthylamine-1-sulfonic acid

BGC Id:	290155319380
CAS No:	81-16-3
Synonyms:	tobias acid ; kyselinatobiasova ; tobiasacid,98% ; kyselina tobiasova ; tobias acid 97 pct ; wln: l66j bswq cz ; nsc5523 ; tobias aci ; tobiac acid ; super j acid
Molecular Formula:	C10H9NO3S
Molecular Weight:	223.25
EINECS:	201-331-5

2025 - The most valued supplier

The following 3 notable providers have been checked and can be recommended.

Simagchem

Xiamen Equation Chemical

BuGuCh & Partners

What other providers are available for CAS 81-16-3?

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:

tobias acid ; kyselinatobiasova ; tobiasacid,98% ; kyselina tobiasova ; tobias acid 97 pct ; wln: l66j bswq cz ; nsc5523 ; tobias aci ; tobiac acid ; super j acid

CAS:

81-16-3

EINECS:

201-331-5

Molecular Formula:

C10H9NO3S

MDL:

MFCD00003988

SMILES:

O=C1C(=O)Cc2c1cccc2

Properties

Molecular Weight:

223.25 g·mol−1

Suppliers

Simagchem Corporation

type bedrift: 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. Simagchem Corporation er en selger av 2,2'-Thio-bis-(4-methyl-6-tert-butylphenol).

land: P.R.China telefon: +86 592 2680 277 Fax: +86 592 2680 237

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Xiamen Equation Chemical Co.,Ltd

type bedrift: Bulk chemical producer

land: P.R.China
telefon: +86 592 6515854
Fax: +86 592 6515854

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. Vi er leverandør av 3-Bromo-9-(4-biphenylyl)carbazole. We are committed to provide experienced high quality product and JIT performance to benefit our customers.

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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 ...

type bedrift: Producer

land: Germany

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Safety Information

Hazard Classes:

Risk Codes:

36/37/38-40 (R)

Safety Codes:

26-36/37/39 (S)

WGK Germany:

RID / ADR:

2585

RTECS:

QK1250000

What other providers are available for CAS 81-16-3?

In addition to the providers presented here for 2-Naphthylamine-1-sulfonic acid with the CAS number 81-16-3, there are other 42 providers with slightly different product names available for this CAS number.

Tobias acid

Shanghai Mintchem Development Co., Ltd. | Sancai Industry Co.,Ltd. | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Zehao Industry Co., Ltd. +10 additional providers that we know from the past

2-Aminonaphthalene-1-sulfonic acid

2-Naphthylamine-1-sulfonic acid (Tobias acid)

Dayang Chem (Hangzhou) Co.,Ltd. +4 additional providers that we know from the past