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Identify Suppliers 2025 Properties Safty

8-Aminonaphthalene-2-sulfonic acid

BGC Id:	160163632964
CAS No:	119-28-8
Synonyms:	cleve's theta-acid ; sodium naphthionate ; 1,7-cleves acid ; 1.7 clevs acid ; cleves acid-1,7 ; c.i. 26135 ; cleve's acid ; sodium napthionate ; 1,7-cleve's acid ; cleve's o-acid
Molecular Formula:	C10H9NO3S
Molecular Weight:	223.25
EINECS:	204-311-4

2025 - The most valued supplier

The following notable provider has been checked and can be recommended.

BuGuCh & Partners

Company type: Producer

Country: Germany

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 site ...

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What other providers are available for CAS 119-28-8?

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

Identify

Synonyms:

cleve's theta-acid ; sodium naphthionate ; 1,7-cleves acid ; 1.7 clevs acid ; cleves acid-1,7 ; c.i. 26135 ; cleve's acid ; sodium napthionate ; 1,7-cleve's acid ; cleve's o-acid

CAS:

119-28-8

EINECS:

204-311-4

Molecular Formula:

C10H9NO3S

MDL:

MFCD00004032

SMILES:

C1=C(NC=N1)C[C@@H](C(=O)O)NC=O

Properties

Molecular Weight:

223.25 g·mol−1

Melting point:

≥300 °C(lit.)

Safety Information

Hazard Symbols: C

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34 (R)

Safety Codes:

26-36/37/39-45 (S)

WGK Germany:

RID / ADR:

UN 2585 8 / PG 3

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 119-28-8?

In addition to the providers presented here for 8-Aminonaphthalene-2-sulfonic acid with the CAS number 119-28-8, there are other 40 providers with slightly different product names available for this CAS number.

Cleve's acid 1,7

BuGuCh & Partners +3 additional providers that we know from the past

1-Naphthylamine-7-sulfonic acid

1-Aminonaphthalene-7-sulfonic acid

+2 additional providers that we know from the past

8-Amino-2-naphthalenesulfonic acid

Hangzhou Lingrui Chemical Co., Ltd. | BIOZOL Diagnostica Vertrieb GmbH +4 additional providers that we know from the past