Sodium 2,5-dihydroxybenzenesulfonate
2,5-二羟基苯磺酸钠盐
Also known as: 2,5-Dihydroxybenzenesulfonic acid, monosodium salt, Hydroquinone monosulfonic acid sodium salt, Sodium hydroquinone monosulfonate, Sodium p-hydroquinone-2-sulfonate, sodium 2,5-dihydroxybenzenesulphonate, Einecs 233-016-3, Benzenesulfonic acid, 2,5-dihydroxy-, sodium salt (1:1)
Sodium 2,5-dihydroxybenzenesulfonate (CAS 10021-55-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5NaO5S and a molecular weight of 212.15600 g/mol. It is also known as 2,5-Dihydroxybenzenesulfonic acid, monosodium salt, Hydroquinone monosulfonic acid sodium salt and Sodium hydroquinone monosulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10021-55-3
- Jingsj CID
- J-987753-9
- Molecular Formula
- C6H5NaO5S
- Chinese Name
- 2,5-二羟基苯磺酸钠盐
- Molecular Weight
- 212.15600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quoteFrequently Asked Questions
What is the CAS number of Sodium 2,5-dihydroxybenzenesulfonate?
The CAS number of Sodium 2,5-dihydroxybenzenesulfonate is 10021-55-3.
What are the molecular formula and molecular weight of Sodium 2,5-dihydroxybenzenesulfonate?
Sodium 2,5-dihydroxybenzenesulfonate has molecular formula C6H5NaO5S and molecular weight 212.15600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium 2,5-dihydroxybenzenesulfonate (CAS 10021-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-987753-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.