Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate

Also known as: ZPS, 3-(2-Benzothiazolylthio)-1-propanesulfonic acid sodium salt, 1-Propanesulfonic acid, 3-(2-benzothiazolylthio)-, sodium salt, 1-Propanesulfonic acid, 3-(2-benzothiazolylthio)-, sodium salt (1:1), 3-(Benzothiazol-2-ylthio)-1-propanesulfonic acid sodium salt, 3-(2-Benzothiazolylthio)-1-propanesulfonic acid monosodium salt, Sodium 3-(benzo[d]thiazol-2-ylthio)propane-1-sulfonate, Sodium 3-(1,3-benzothiazol-2-ylthio)-1-propanesulfonate, 3-(Benzothiazolyl-2-mercapto)-propylsulfonate sodium salt, ZPS Acid copper brightener, EINECS 256-401-8, MFCD00043131

Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate (CAS 49625-94-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10NNaO3S3 and a molecular weight of 311.376 g/mol. Key properties include a melting point of ≥320 °C (dec.) and a flash point of 110 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.

49625-94-7

Jingsj CID

J-1511301-2

Molecular Formula

C₁₀H₁₀NNaO₃S₃

Molecular Weight

311.376 g/mol

Category

Pharma Intermediates

Last updated

11/3/2026