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4-Aminonaphthalene-1-sulfonic acid

BGC Id:	400164004270
CAS No:	84-86-6
Synonyms:	naphthionic acid ; 1,4-naphthionic acid ; kyselina nafthionova ; kyselinanafthionova ; piria's acid ; p-naphthionic acid ; 1,4-naphthionicacid ; paria's acid ; usaf m-5 ; usafm-5
Molecular Formula:	C10H9NO3S
Molecular Weight:	223.25
EINECS:	201-567-9

2025 - The most valued supplier

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

Dayang Chem (Hangzhou) Co.,Ltd.

type bedrift: Leading producer

telefon: +86-571-88938639
Fax: +86-571-8893-8652
land: P.R.China

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. Vi er selger av 6-Amino-1,3-dihydro-2H-indol-2-one. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international m ...

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What other providers are available for CAS 84-86-6?

The last intensive check and update was carried out on 2025/09/27.

Identify

Synonyms:

naphthionic acid ; 1,4-naphthionic acid ; kyselina nafthionova ; kyselinanafthionova ; piria's acid ; p-naphthionic acid ; 1,4-naphthionicacid ; paria's acid ; usaf m-5 ; usafm-5

CAS:

84-86-6

EINECS:

201-567-9

Molecular Formula:

C10H9NO3S

MDL:

Properties

Molecular Weight:

223.25 g·mol−1

Density:

1.67

Melting point:

≥300 °C(lit.)

Physical Description:

slightly greyish to beige powder and granules

Safety Information

Hazard Symbols: C

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34-22 (R)

Safety Codes:

26-36/37/39-45-25 (S)

WGK Germany:

RID / ADR:

UN 2585 8 / PG 3

RTECS:

QK1270000

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!

Merck Schuchardt OHG

Merck Schuchardt OHG, a 100% subsidiary of Merck KGaA, Germany, has, for the last 150 years, been one of the leading German producers and suppliers of... Request

What other providers are available for CAS 84-86-6?

In addition to the providers presented here for 4-Aminonaphthalene-1-sulfonic acid with the CAS number 84-86-6, there are other 31 providers with slightly different product names available for this CAS number.

Naphthionic acid

Nantong Xindao Biotech Ltd | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. +3 additional providers that we know from the past

1-Naphthylamine-4-sulfonic acid

Xiamen Hisunny Chemical Co., Ltd. +2 additional providers that we know from the past

4-Naphthylamine-1-sulfonic acid

+2 additional providers that we know from the past

1-Aminonaphthalene-4-sulfonic acid

BuGuCh & Partners +4 additional providers that we know from the past

4-Amino-1-naphthalenesulfonic acid

Simagchem Corporation | Xiamen Equation Chemical Co.,Ltd | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +9 additional providers that we know from the past