Acid Yellow 29

BGC Id:	720816705214
CAS No:	6359-91-7
Synonyms:	acid yellow 29 (c.i.) ; cyanine fast yellow 2g ; sulphonol fast yellow 2gp ; c.i. acid yellow 29, monosodium salt (8ci) ; sandal acid yellow 3gl ; benzenesulfonicacid,4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamin ; xylenelight yellow 2gp ; tertracid supra yellow 3gl ; erio fast yellow 3gs ; suminol fast yellow 2gp ; erio fastyellow 2gl ; kiton fastyellow 2grl ; ci 18900 ; sodium 3-chloro-4-(5-hydroxy-3-methyl-4-(3-(phenylaminosulphonyl)phenylazo)-1h-pyrazole-1-yl)benzenesulphonate ; c.i. 18900 ; aquamineyellow 2gl ; c.i. acid yellow 29, sodium salt ; java light yellow 2gl ; acid yellow 2gp ; acid leatheryellow 2grl ; nylomine acid yellow b 3g ; acid yellow 29 ; xylene fast yellow 2gp ; benzenesulfonicacid,4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamino)sulfonyl]phenyl]azo]-1h-pyrazol-1-yl]-,monosodium salt (9ci) ; optamine yellow 3gl ; c.i.acidyellow29 ; 4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamino)sulfonyl]phenyl]azo]-1h-pyrazol-1-yl]benzenesulfonic acid sodium salt ; propolan yellow 3gx ; fastlight yellow 2gml ; diacid light yellow 2gp ; erionyl yellow 3gs ; dyacid yellow 2gp ; erionyl yellow e 3gs ; vicoacid yellow 29 ; supramine yellow 3gla-cf ; c.i. acid yellow 29 ; einecs 228-814-3 ; amido fast yellow 3gl ; propolan yellow3g ; acidyellow29(c.i.18900) ; triacid light yellow 2gp ; fenazo light yellow 3g
Molecular Formula:	C22H18 Cl N5 O6 S2 . Na
Molecular Weight:	569.97
EINECS:

Verified providers in 2026

The following 3 notable providers have been checked and can be recommended.

Dayang Chem

Leap Chem

Molecular Formula: C22H17ClN5NaO6S2 Molecular Weight: 569.97

BIOZOL Diagnostica Vertrieb

What other providers are available for CAS 6359-91-7?

The last intensive check and update was carried out on 2026/03/01.

Identify

Synonyms:

acid yellow 29 (c.i.) ; cyanine fast yellow 2g ; sulphonol fast yellow 2gp ; c.i. acid yellow 29, monosodium salt (8ci) ; sandal acid yellow 3gl ; benzenesulfonicacid,4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamin ; xylenelight yellow 2gp ; tertracid supra yellow 3gl ; erio fast yellow 3gs ; suminol fast yellow 2gp ; erio fastyellow 2gl ; kiton fastyellow 2grl ; ci 18900 ; sodium 3-chloro-4-(5-hydroxy-3-methyl-4-(3-(phenylaminosulphonyl)phenylazo)-1h-pyrazole-1-yl)benzenesulphonate ; c.i. 18900 ; aquamineyellow 2gl ; c.i. acid yellow 29, sodium salt ; java light yellow 2gl ; acid yellow 2gp ; acid leatheryellow 2grl ; nylomine acid yellow b 3g ; acid yellow 29 ; xylene fast yellow 2gp ; benzenesulfonicacid,4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamino)sulfonyl]phenyl]azo]-1h-pyrazol-1-yl]-,monosodium salt (9ci) ; optamine yellow 3gl ; c.i.acidyellow29 ; 4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamino)sulfonyl]phenyl]azo]-1h-pyrazol-1-yl]benzenesulfonic acid sodium salt ; propolan yellow 3gx ; fastlight yellow 2gml ; diacid light yellow 2gp ; erionyl yellow 3gs ; dyacid yellow 2gp ; erionyl yellow e 3gs ; vicoacid yellow 29 ; supramine yellow 3gla-cf ; c.i. acid yellow 29 ; einecs 228-814-3 ; amido fast yellow 3gl ; propolan yellow3g ; acidyellow29(c.i.18900) ; triacid light yellow 2gp ; fenazo light yellow 3g

CAS:

6359-91-7

EINECS:

Molecular Formula:

C22H18 Cl N5 O6 S2 . Na

MDL:

MFCD00057225

SMILES:

C1=CC(=CC=C1CCC(=O)C2=C(C=C(C=C2O)O)O)[N+](=O)[O-]

Properties

Molecular Weight:

569.97 g·mol−1

Melting point:

238 °C (dec.)(lit.)

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

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. We have an own factory and share enterprises. We sell 1,2-Difluorobenzene as well. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

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Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Country: P.R.China
Phone: +852-30606658

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

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BIOZOL Diagnostica Vertrieb GmbH

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We supply our chemical product 3-Fluorophthalic anhydride. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

Company type: Supplier of chemical products

Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13

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What other providers are available for CAS 6359-91-7?

In addition to the providers presented here for Acid Yellow 29 with the CAS number 6359-91-7, there are other 2 providers with slightly different product names available for this CAS number.

Benzenesulfonic acid,4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[2-[3-[(phenylamino)sulfonyl]phenyl]diazenyl]-1H-pyrazol-1-yl]-,sodium salt (1:1)

+2 additional providers that we know from the past