Rubidium tetrafluoroborate
Also known as: Rubidium tetrafluoroborate(1-), Rubidium borofluoride, Rubidium boron fluoride, Rubidium fluoroborate, rubidium(1+) tetrafluoroborate, rubidium(1+),tetrafluoroborate, Borate(1-), tetrafluoro-, rubidium, Borate(1-), tetrafluoro-, rubidium (8CI,9CI), EINECS 242-660-4, MFCD00083071, Nsc158934
Rubidium tetrafluoroborate (CAS 18909-68-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula BF4Rb and a molecular weight of 172.27200 g/mol. Key properties include a melting point of decomposes at 612℃ [KIR78] and a density of 2.820. It is listed by 3 suppliers, 2 of which publish reference prices, from 12.98 to 160.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 18909-68-7
- Jingsj CID
- J-46210-3
- Molecular Formula
- BF4Rb
- Molecular Weight
- 172.27200 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 500g | ¥6,489.00 | $1.94 /gBest ¥12.98/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥2,028.00 | $3.03 /g ¥20.28/g CNY | CN China MOQ 100g | |
In Stock | 98% 25g | ¥608.00 | $3.64 /g ¥24.32/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | decomposes at 612℃ [KIR78] |
|---|---|
| Density | 2.820 |
| Exact Mass | 171.91500 |
| LogP | 1.30000 |
| Additional Property | 0.6g/100mL H2O (17°C) [KIR78] |
Frequently Asked Questions
What is the CAS number of Rubidium tetrafluoroborate?
The CAS number of Rubidium tetrafluoroborate is 18909-68-7.
What are the molecular formula and molecular weight of Rubidium tetrafluoroborate?
Rubidium tetrafluoroborate has molecular formula BF4Rb and molecular weight 172.27200 g/mol.
Which suppliers offer Rubidium tetrafluoroborate?
3 supplier(s) listed; reference unit price ¥12.98–160.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Rubidium tetrafluoroborate (CAS 18909-68-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46210-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.