Sodium tetraborate pentahydrate
Also known as: Borax pentahydrate, Disodium tetraborate pentahydrate, Neobor, Fertibor, Granubor, Etibor 48, BORAX 5H2O TECHNICAL GRADE, BORAX PENTAHYDRATE FOOD GRADE, Boric acid (H2B4O7), disodium salt, pentahydrate, Boron sodium oxide (B4Na2O7), pentahydrate
Sodium tetraborate pentahydrate (CAS 12179-04-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula B4H10Na2O12 and a molecular weight of 291.296 g/mol. Key properties include a melting point of 75℃ and a density of 1.815. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 12179-04-3
- Jingsj CID
- J-1523960-6
- Molecular Formula
- B4H10Na2O12
- Molecular Weight
- 291.296 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 75℃ |
|---|---|
| Density | 1.815 |
| Exact Mass | 292.033997 |
| PSA | 138.42000 |
Customs & Trade Information
| HS Code | 2840190000 |
|---|
Frequently Asked Questions
What is the CAS number of Sodium tetraborate pentahydrate?
The CAS number of Sodium tetraborate pentahydrate is 12179-04-3.
What are the molecular formula and molecular weight of Sodium tetraborate pentahydrate?
Sodium tetraborate pentahydrate has molecular formula B4H10Na2O12 and molecular weight 291.296 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 tetraborate pentahydrate (CAS 12179-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523960-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.