Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[4-[(4-sulfophenyl)azo]phenyl]azo]-, tetrasodium salt

2,2'-(1,2-乙烯二基)二[5-[4-[(4-磺苯基)偶氮基]苯基]偶氮基]苯磺酸四钠盐

Also known as: tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]azo]stilbene-2,2'-disulphonate, 4,4'-Bis[4-(4-sulfophenylazo)phenylazo]-2,2'-stilbenedisulfonic acid tetrasodium salt, 4,4'-Bis[4-[4-(sodiosulfo)phenylazo]phenylazo]stilbene-2,2'-disulfonic acid disodium salt, 4,4'-Bis[[4'-(sodiosulfo)azobenzene-4-yl]azo]stilbene-2,2'-disulfonic acid disodium salt, 4,4'-[1,2-Ethenediylbis(3-sulfo-4,1-phenylene)bis(azo)bis(4,1-phenylene) bis (azo)] bis(benzenesulfonic acid), tetrasodium salt, 4,4'-[Vinylenebis(3-sulfo-4,1-phenylene)bisazobis(4,1-phenylene)bisazo]bis(benzenesulfonic acid)tetrasodium salt, 2,2'-(1,2-Ethenediyl)bis[5-[[4-[[4-[(sodiooxy)sulfonyl]phenyl]azo]phenyl]azo]benzenesulfonic acid sodium] salt, tetrasodium 5-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]-2-[(E)-2-[2-sulfonato-4-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]phenyl]ethenyl]benzenesulfonate, 2,2'-Stilbenedisulfonic acid, 4,4'-bis[[p-[(p-sulfophenyl)azo]phenyl]azo]-, tetrasodium salt, Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis[5-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-,sodium salt (1:4)

Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[4-[(4-sulfophenyl)azo]phenyl]azo]-, tetrasodium salt (CAS 32829-81-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C38H24N8Na4O12S4 and a molecular weight of 1004.86000 g/mol. It is also known as tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]azo]stilbene-2,2'-disulphonate, 4,4'-Bis[4-(4-sulfophenylazo)phenylazo]-2,2'-stilbenedisulfonic acid tetrasodium salt and 4,4'-Bis[4-[4-(sodiosulfo)phenylazo]phenylazo]stilbene-2,2'-disulfonic acid disodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

32829-81-5

Jingsj CID

J-979033-1

Molecular Formula

C₃₈H₂₄N₈Na₄O₁₂S₄

Chinese Name

2,2'-(1,2-乙烯二基)二[5-[4-[(4-磺苯基)偶氮基]苯基]偶氮基]苯磺酸四钠盐

Molecular Weight

1004.86000 g/mol

Category

Organic Acids

Last updated

8/21/2026