Glyoxal sodium bisulfite hydrate
乙二醛亚硫酸氢钠水合物
Also known as: Glyoxal sodium bisulfite, Glyoxal disodium bisulfite, Disodium 1,2-dihydroxyethane-1,2-disulfonate, Glyoxal sodium bisulfite (contains oligomers), Sodium glyoxal bisulfite, Glyoxal sodium bisulphite, Glyoxale bis hydrogen sulfite disodium salt
Glyoxal sodium bisulfite hydrate (CAS 517-21-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H4Na2O8S2 and a molecular weight of 266.15800 g/mol. It is also known as Glyoxal sodium bisulfite, Glyoxal disodium bisulfite and Disodium 1,2-dihydroxyethane-1,2-disulfonate. Key property: a melting point of 193ºC (dec.)(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 517-21-5
- Jingsj CID
- J-15896-9
- Molecular Formula
- C2H4Na2O8S2
- Chinese Name
- 乙二醛亚硫酸氢钠水合物
- Molecular Weight
- 266.15800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 193ºC (dec.)(lit.) |
|---|
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Glyoxal sodium bisulfite hydrate?
The CAS number of Glyoxal sodium bisulfite hydrate is 517-21-5.
What are the molecular formula and molecular weight of Glyoxal sodium bisulfite hydrate?
Glyoxal sodium bisulfite hydrate has molecular formula C2H4Na2O8S2 and molecular weight 266.15800 g/mol.
Is Glyoxal sodium bisulfite hydrate hazardous?
Glyoxal sodium bisulfite hydrate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Glyoxal sodium bisulfite hydrate (CAS 517-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15896-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.