Sodium gentisate
龙胆酸钠盐
Also known as: 2,5-Dihydroxybenzoic acid sodium salt, Gentisic acid sodium salt, Sodium 2,5-dihydroxybenzoate, 5-Hydroxysalicylate sodium
Sodium gentisate (CAS 4955-90-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5NaO4 and a molecular weight of 176.102 g/mol. It is also known as 2,5-Dihydroxybenzoic acid sodium salt, Gentisic acid sodium salt and Sodium 2,5-dihydroxybenzoate. Key properties include a melting point of >220ºC (dec), a boiling point of 406.9ºC at 760 mmHg and a flash point of 214ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4955-90-2
- Jingsj CID
- J-1327358-9
- Molecular Formula
- C7H5NaO4
- Chinese Name
- 龙胆酸钠盐
- Molecular Weight
- 176.102 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >220ºC (dec) |
|---|---|
| Boiling Point | 406.9ºC at 760 mmHg |
| Flash Point | 214ºC |
Frequently Asked Questions
What is the CAS number of Sodium gentisate?
The CAS number of Sodium gentisate is 4955-90-2.
What are the molecular formula and molecular weight of Sodium gentisate?
Sodium gentisate has molecular formula C7H5NaO4 and molecular weight 176.102 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium gentisate (CAS 4955-90-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327358-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.