4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid

BGC Id:	581462671737
CAS No:	119-40-4
Synonyms:	n-phenyl iso-γ acid ; phenyl j acid ; n-phenyl-j-acid ; 7-anilino-4-naphthol-2-sulfonic acid ; 6-anilino-1-naphthol-3-sulfonic acid ; 2-anilino-5-naphthol-7-sulfonicacid ; 6-phenylamino-1-naphthol-3-sulfonicacid ; 2-phenylamino-5-naphthol-7-sulfonicacid ; n-phenylj-acid ; 2-phenylamine-5-naphthol-7-sulfonic acid
Molecular Formula:	C16H13NO4S
Molecular Weight:	315.34
EINECS:	204-320-3

2026 - The most valued supplier

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

Anhui Senrise Technology Co., Ltd.

Company type: Leading producer

Phone: +86 13699286009
Telefax: +86 13248271319
Country: P.R.China

Welcome to Senrise Technology, where innovation meets chemistry. Established in 2010 and headquartered in the vibrant city of Shanghai, we take pride in being a leading provider of over 450,000 chemicals under our brand name, 3ASenrise. Since our inception, Senrise has been dedicated to pushing the boundaries of chemical innovation. Over the yea ...

INQUIRY | ORDER

What other providers are available for CAS 119-40-4?

The last intensive check and update was carried out on 2026/04/25.

Identify

Synonyms:

n-phenyl iso-γ acid ; phenyl j acid ; n-phenyl-j-acid ; 7-anilino-4-naphthol-2-sulfonic acid ; 6-anilino-1-naphthol-3-sulfonic acid ; 2-anilino-5-naphthol-7-sulfonicacid ; 6-phenylamino-1-naphthol-3-sulfonicacid ; 2-phenylamino-5-naphthol-7-sulfonicacid ; n-phenylj-acid ; 2-phenylamine-5-naphthol-7-sulfonic acid

CAS:

119-40-4

EINECS:

204-320-3

Molecular Formula:

C16H13NO4S

MDL:

MFCD00035714

Properties

Molecular Weight:

315.34 g·mol−1

Safety Information

Hazard Classes:

Safety Codes:

22-24/25 (S)

What other providers are available for CAS 119-40-4?

In addition to the providers presented here for 4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid with the CAS number 119-40-4, there are other 36 providers with slightly different product names available for this CAS number.

Phenyl J acid

Sancai Industry Co.,Ltd. | BuGuCh & Partners +4 additional providers that we know from the past

2-Anilino-5-naphthol-7-sulfonic acid

Dayang Chem (Hangzhou) Co.,Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +1 additional providers that we know from the past

N-Phenyl-2-amino-5-naphthol-7-sulfonic acid

+1 additional providers that we know from the past

7-Anilino-4-hydroxy-2-naphthalenesulfonic acid

Phenyl J Acid (6-Anilino-1-naphthol-3-sulfonic acid)

+2 additional providers that we know from the past