N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid sodium salt

3-[N-[三(羟甲基)甲基]氨基]丙磺酸钠

Also known as: TAPS sodium salt, 3-[N-[Tris(hydroxymethyl)methyl]amino]propanesulfonic acid sodium salt, Sodium 3-{[1,3-dihydroxy-2-(hydroxymethyl)-2-propanyl]amino}-1-propanesulfonate, 1-Propanesulfonic acid, 3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-, sodium salt (1:1), sodium 3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]propane-1-sulfonate

N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid sodium salt (CAS 91000-53-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H16NNaO6S and a molecular weight of 265.260 g/mol. It is also known as TAPS sodium salt, 3-[N-[Tris(hydroxymethyl)methyl]amino]propanesulfonic acid sodium salt and Sodium 3-{[1,3-dihydroxy-2-(hydroxymethyl)-2-propanyl]amino}-1-propanesulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

91000-53-2

Jingsj CID

J-1076720-3

Molecular Formula

C₇H₁₆NNaO₆S

Chinese Name

3-[N-[三(羟甲基)甲基]氨基]丙磺酸钠

Molecular Weight

265.260 g/mol

Category

Organic Acids

Last updated

8/21/2026