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

91-34-9 4,4'-bis[(4-hydroxyfenyl)azo]stilbeen-2,2'-disulfonzuur
Naam product	4,4'-bis[(4-hydroxyfenyl)azo]stilbeen-2,2'-disulfonzuur
Synoniemen	;D irect Yellow 4 kleurstof; 5-(4-hydroxyfenyl)azo-2-[(E)-2-[4-(4-hydroxyfenyl)azo-2-sulfo-fenyl]vinyl]benzeensulfonzuur;
Engelse naam	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
MF	C₂₆H₂₀N₄O₈S₂
Molecuulgewicht	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-nummer	91-34-9
EINECS	202-062-6
Moleculaire Structuur
Dichtheid	1.5g/cm³
Brekingsindex	1.691
MSDS	Material Safety Data Sheet

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91-34-9 4,4'-bis[(4-hydroxyfenyl)azo]stilbeen-2,2'-disulfonzuur