Cleve's acid 1,7

BGC Id:	120228122027
CAS No:	119-28-8
Synonyms:	1,7-cleve's acid ; cleve's acid ; cleve's o-acid ; 1.7 clevs acid ; sodium napthionate ; sodium naphthionate ; c.i. 26135 ; cleves acid-1,7 ; 1,7-cleves acid ; cleve's theta-acid
Molecular Formula:	C10H9NO3S
Molecular Weight:	223.25
EINECS:	204-311-4

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

Identify

Synonyms:

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

CAS:

119-28-8

EINECS:

204-311-4

Molecular Formula:

C10H9NO3S

MDL:

MFCD00004032

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

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

In addition to the providers presented here for Cleve's acid 1,7 with the CAS number 119-28-8, there are other 47 providers with slightly different product names available for this CAS number.

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

8-Aminonaphthalene-2-sulfonic acid

BuGuCh & Partners +9 additional providers that we know from the past