4,4'-Diisothiocyanatostilbene-2,2'-disulfonic acid disodium salt

4,4'-二异硫氰基-2,2'-二苯乙烯二磺酸二钠盐

Also known as: DIDS, 4,4'-Diisothiocyanato-2,2'-stilbenedisulfonic acid disodium salt, 4,4'-Diisothiocyano-2,2'-stilbenedisulfonic acid disodium salt, 4,4'-Diisothiocyanostilbene-2,2'-disulfonic acid disodium salt, trans-4,4'-diisothiocyanatostilbene-2,2'-disulfonic acid disodium salt, Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-isothiocyanato-, disodium salt, 5-isothiocyanato-2-[(E)-2-(4-isothiocyanato-2-sulfophenyl)ethenyl]benzenesulfonic acid disodium salt, Disodium 4,4'-diisothiocyanatostilbene-2,2'-disulfonate

4,4'-Diisothiocyanatostilbene-2,2'-disulfonic acid disodium salt (CAS 53005-05-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H10N2O6S4 and a molecular weight of 454.52000 g/mol. It is also known as DIDS, 4,4'-Diisothiocyanato-2,2'-stilbenedisulfonic acid disodium salt and 4,4'-Diisothiocyano-2,2'-stilbenedisulfonic acid disodium salt. Key properties include a melting point of >400ºC and a density of 1.54g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

53005-05-3

Jingsj CID

J-45882-7

Molecular Formula

C₁₆H₁₀N₂O₆S₄

Chinese Name

4,4'-二异硫氰基-2,2'-二苯乙烯二磺酸二钠盐

Molecular Weight

454.52000 g/mol

Category

Organic Acids

Last updated

8/21/2026