3-(Trihydroxysilyl)propane-1-sulfonic acid

3-(三羟基硅基)-丙烷磺酸

Also known as: 3-(Trihydroxysilyl)-1-propanesulfonic acid, 3-Sulfopropylsilanetriol, 1-Propanesulfonic acid, 3-(trihydroxysilyl)-, 3-(TRIHYDROXYSILYL)-1-PROPANESULPHONIC ACID

3-(Trihydroxysilyl)propane-1-sulfonic acid (CAS 70942-24-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H10O6SSi and a molecular weight of 202.25800 g/mol. It is also known as 3-(Trihydroxysilyl)-1-propanesulfonic acid, 3-Sulfopropylsilanetriol and 1-Propanesulfonic acid, 3-(trihydroxysilyl)-. Key properties include a melting point of 100ºC, a boiling point of 100ºC and a density of 1.62 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70942-24-4
Jingsj CID
J-1359431-6
Molecular Formula
C3H10O6SSi
Chinese Name
3-(三羟基硅基)-丙烷磺酸
Molecular Weight
202.25800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point100ºC
Boiling Point100ºC
Density1.62 g/cm3

Frequently Asked Questions

What is the CAS number of 3-(Trihydroxysilyl)propane-1-sulfonic acid?

The CAS number of 3-(Trihydroxysilyl)propane-1-sulfonic acid is 70942-24-4.

What are the molecular formula and molecular weight of 3-(Trihydroxysilyl)propane-1-sulfonic acid?

3-(Trihydroxysilyl)propane-1-sulfonic acid has molecular formula C3H10O6SSi and molecular weight 202.25800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-(Trihydroxysilyl)propane-1-sulfonic acid (CAS 70942-24-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359431-6 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.