Acid Yellow 17

BGC Id:	640192367179
CAS No:	6359-98-4
Synonyms:	kemacid yellow 2g ; kayacyl yellow gg ; dermira yellow 2g ; ci acid yellow 17 ; acid fast yellow 2g ; ci 18965 ; acid flavine 2g ; c.i.food yellow 5 ; acid fast yellow g ; ci 18835
Molecular Formula:	C16H10Cl2N4O7S2.2Na
Molecular Weight:	551.29
EINECS:	228-819-0

Verified providers in 2026

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

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Phone: +86-571-88938639
Telefax: +86-571-8893-8652
Country: 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. Calcium hydride is also served by Dayang Chem (Hangzhou) Co.,Ltd.. 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 6359-98-4?

The last intensive check and update was carried out on 2026/01/13.

Identify

Synonyms:

kemacid yellow 2g ; kayacyl yellow gg ; dermira yellow 2g ; ci acid yellow 17 ; acid fast yellow 2g ; ci 18965 ; acid flavine 2g ; c.i.food yellow 5 ; acid fast yellow g ; ci 18835

CAS:

6359-98-4

EINECS:

228-819-0

Molecular Formula:

C16H10Cl2N4O7S2.2Na

MDL:

Properties

Molecular Weight:

551.29 g·mol−1

Physical Description:

yellow powder

Safety Information

Hazard Classes:

Safety Codes:

24/25 (S)

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!

American Dyestuff Corp.

American Dyestuff Corp is a continuation in the dyes, pigment, fluorescent whitener business of the Rabinowitz family, founders of Atlantic Chemical C... Request

What other providers are available for CAS 6359-98-4?

In addition to the providers presented here for Acid Yellow 17 with the CAS number 6359-98-4, there are other 13 providers with slightly different product names available for this CAS number.

Acid light yellow 2g

+2 additional providers that we know from the past

Lissamine Fast Yellow

+2 additional providers that we know from the past

Xylene Fast Yellow 2G

+5 additional providers that we know from the past

Acid Yellow 17 (C.I. 18965)

+2 additional providers that we know from the past

Benzenesulfonic acid,2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazol-1-yl]-,sodium salt (1:2)

+2 additional providers that we know from the past