91-34-9, CAS No 91-34-9

91-34-9 4,4'-bis [(4-hidroksifenil) azo] stilben-2,2'-disülfonik asit
Ürün Adı	4,4'-bis [(4-hidroksifenil) azo] stilben-2,2'-disülfonik asit
Eş anlamlı	;D irect Sarı 4 boya; 5- (4-hidroksifenil) azo-2- [(E) -2- [4- (4-hidroksifenil) azo-2-sülfo-fenil] vinil] benzensülfonik asit;
ingilizce adı	4,4'-bis[(4-hydroxyphenyl)azo]stilbene-2,2'-disulphonic acid;Direct Yellow 4 dye;5-(4-hydroxyphenyl)azo-2-[(E)-2-[4-(4-hydroxyphenyl)azo-2-sulfo-phenyl]vinyl]benzenesulfonic acid
Moleküler Formülü	C₂₆H₂₀N₄O₈S₂
Molekül Ağırlığı	580.589
InChI	InChI=1/C26H20N4O8S2/c31-23-11-7-19(8-12-23)27-29-21-5-3-17(25(15-21)39(33,34)35)1-2-18-4-6-22(16-26(18)40(36,37)38)30-28-20-9-13-24(32)14-10-20/h1-16,31-32H,(H,33,34,35)(H,36,37,38)/b2-1+,29-27u,30-28u
CAS kayıt numarası	91-34-9
EINECS	202-062-6
Moleküler Yapısı
Yoğunluk	1.5g/cm³
Kırılma indisi	1.691
MSDS	Material Safety Data Sheet

If you plan to source chemicals from China, just go to ChemNet mall, we will get the latest and competitive price from China manufacturers for you. Please visit

ChemNet Mall

91-34-9 4,4'-bis [(4-hidroksifenil) azo] stilben-2,2'-disülfonik asit