Sodium formaldehydesulfoxylate dihydrate

雕白粉

Also known as: Hydroxymethanesulfinic acid monosodium salt dihydrate, Sodium hydroxymethanesulfinate dihydrate, Rongalite, Sodium formaldehyde sulfoxylate dihydrate

Sodium formaldehydesulfoxylate dihydrate (CAS 6035-47-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula CH6Na2O5S and a molecular weight of 176.10000 g/mol. It is also known as Hydroxymethanesulfinic acid monosodium salt dihydrate, Sodium hydroxymethanesulfinate dihydrate and Rongalite. Key properties include a melting point of 64-68 °C(lit.), a boiling point of 446.4ºC at 760 mmHg, a density of 1.8 g/cm3 and a flash point of 223.8ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6035-47-8
Jingsj CID: J-6664-2
Molecular Formula: CH₆Na₂O₅S
Chinese Name: 雕白粉
Molecular Weight: 176.10000 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	64-68 °C(lit.)
Boiling Point	446.4ºC at 760 mmHg
Density	1.8 g/cm3
Flash Point	223.8ºC

GHS Safety & Compliance

Health HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of Sodium formaldehydesulfoxylate dihydrate?

The CAS number of Sodium formaldehydesulfoxylate dihydrate is 6035-47-8.

What are the molecular formula and molecular weight of Sodium formaldehydesulfoxylate dihydrate?

Sodium formaldehydesulfoxylate dihydrate has molecular formula CH6Na2O5S and molecular weight 176.10000 g/mol.

Is Sodium formaldehydesulfoxylate dihydrate hazardous?

Sodium formaldehydesulfoxylate dihydrate has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Sodium formaldehydesulfoxylate dihydrate (CAS 6035-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6664-2 (accessed 2026-10-22).

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