4,4'-Bis-(4-hydroxy-benzolazo)-stilbendisulfonsaeure-(2,2')-Molbase

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5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-[2-[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-sulfophenyl]ethenyl]benzenesulfonic acid

CAS No. : 91-34-9 Formula : C26H20N4O8S2 Molecular Weight. : 580.589 Check Encyclopedia

Synonyms : 4,4'-Bis-(4-hydroxy-phenylazo)-stilben-2,2'-disulfonsaeure; Direct Yellow 4 dye; Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis(5-((4-hydroxyphenyl)azo); 4,4'-bis-(4-hydroxy-phenylazo)-stilbene-2,2'-disulfonic acid; Brillantgelb; 4,4'-Bis-(4-hydroxy-benzolazo)-stilbendisulfonsaeure-(2,2'); EINECS 202-062-6; (Stilben-disulfonsaeure-(2.2'))-4.4'-bis-[(azo 4)-phenol]; 4,4'-Bis((4-hydroxyphenyl)azo)stilbene-2,2'-disulphonic acid; C.I. DIRECT YELLOW 4;

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Recommended Supplier	Purity	Lead Time	Packing	Price	View
Hangzhou J&H Chemical Co., Ltd.	≥97%	14Day (s)	1kg	Request For Qutation
Chemos GmbH	96%	7Day (s)	100g	Request For Qutation

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