Disodium 4,4'-diisothiocyanatostilbene-2,2'-disulfonate

4,4'-二异硫氰酸基二苯乙烯-2,2'-二磺酸二钠

Also known as: DIDS disodium salt, 4,4'-Diisothiocyanatostilbene-2,2'-disulfonic acid disodium salt, Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-isothiocyanato-, disodium salt, Disodium 2,2'-[(E)-1,2-ethenediyl]bis(5-isothiocyanatobenzenesulfonate)

Disodium 4,4'-diisothiocyanatostilbene-2,2'-disulfonate (CAS 67483-13-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H8N2Na2O6S4 and a molecular weight of 498.484 g/mol. It is also known as DIDS disodium salt, 4,4'-Diisothiocyanatostilbene-2,2'-disulfonic acid disodium salt and Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-isothiocyanato-, disodium salt. Key properties include a boiling point of 397ºC and a density of 1.54g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

67483-13-0

Jingsj CID

J-22821-5

Molecular Formula

C₁₆H₈N₂Na₂O₆S₄

Chinese Name

4,4'-二异硫氰酸基二苯乙烯-2,2'-二磺酸二钠

Molecular Weight

498.484 g/mol

Category

Organic Acids

Last updated

8/21/2026