Sodium alginate
Also known as: Alginic acid sodium salt, Alginate sodium salt, Algin, Sodium alginate, Alginic acid, monosodium salt
Sodium alginate (CAS 9005-38-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H9NaO7 and a molecular weight of 216.121 g/mol. Key property: a melting point of 119 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 9005-38-3
- Jingsj CID
- J-26538-4
- Molecular Formula
- C6H9NaO7
- Molecular Weight
- 216.121 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 119 °C |
|---|---|
| Exact Mass | 216.024597 |
| PSA | 130.28000 |
| Appearance | powder |
Activity & Biological Data
| Additional Information | [1]. Mori M, et al. Sodium Alginate as a Potential Therapeutic Filler: An In Vivo Study in Rats. Mar Drugs. 2020 Oct 19;18(10):520. [2]. Gao X, et al. Adsorption of heavy metal ions by sodium alginate based adsorbent-a review and new perspectives. Int J Biol Macromol. 2020 Dec 1;164:4423-4434. |
|---|
Frequently Asked Questions
What is the CAS number of Sodium alginate?
The CAS number of Sodium alginate is 9005-38-3.
What are the molecular formula and molecular weight of Sodium alginate?
Sodium alginate has molecular formula C6H9NaO7 and molecular weight 216.121 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium alginate (CAS 9005-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26538-4 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.