Sodium sulfite heptahydrate

七水合亚硫酸钠

Also known as: SODIUM SULFITE HEPTAHYDRATE, SODIUM SULPHITE 7H2O, Sodium sulfite heptahydrate (2:1:7), Sodiumsulfite7-hydrate, Sulfurous acid,disodium salt, heptahydrate (9CI), Sulfurous acid,sodium salt,heptahydrate, UNII-4YS288TJUI, disodium sulfite heptahydrate, disodium,sulfite,heptahydrate, sodiumsulfiteheptahydrate(2:1:7), sulfurousacid,sodiumsalt,heptahydrate, Dinatrium-sulfit-7-wasser, MFCD00149188, SODIUM SULFITE 7 H2O, SODIUM SULFITE HEPTA

Sodium sulfite heptahydrate (CAS 10102-15-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H14Na2O10S and a molecular weight of 252.15000 g/mol. It is also known as SODIUM SULFITE HEPTAHYDRATE, SODIUM SULPHITE 7H2O and Sodium sulfite heptahydrate (2:1:7). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 10102-15-5
Jingsj CID: J-29871-7
Molecular Formula: H₁₄Na₂O₁₀S
Chinese Name: 七水合亚硫酸钠
Molecular Weight: 252.15000 g/mol
Category: Inorganic Chemicals
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Sodium sulfite heptahydrate?

The CAS number of Sodium sulfite heptahydrate is 10102-15-5.

What are the molecular formula and molecular weight of Sodium sulfite heptahydrate?

Sodium sulfite heptahydrate has molecular formula H14Na2O10S and molecular weight 252.15000 g/mol.

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 sulfite heptahydrate (CAS 10102-15-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29871-7 (accessed 2026-10-24).

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