Sodium metatungstate
Also known as: Sodium polytungstate, POM 1, Sodium metatungstate monohydrate, hexasodium tungstate hydrate, Sodium polytungstate solution
Sodium metatungstate (CAS 12141-67-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H2Na6O40W12 and a molecular weight of 2986.01 g/mol. Key property: a density of 3.1 g/cm3. It is classified under GHS with signal word Danger and hazard statements H318 — Causes serious eye damage and H412 — Harmful to aquatic life with long lasting effects. It is listed by 3 suppliers, 2 of which publish reference prices, from 7.00 to 180.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 12141-67-2
- Jingsj CID
- J-40833-8
- Molecular Formula
- H2Na6O40W12
- Molecular Weight
- 2986.01 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥3,500.00 | $1.05 /gBest ¥7.00/g CNY | MOQ 500g | |
In Stock | 80 % in water 500g | ¥19,800.00 | $5.93 /g ¥39.60/g CNY | CN China MOQ 500g | |
In Stock | 80 % in water 500g | ¥19,800.00 | $5.93 /g ¥39.60/g CNY | CN China MOQ 500g |
Physicochemical Properties
| Density | 3.1 g/cm3 |
|---|---|
| Exact Mass | 2969.15000 |
| PSA | 701.67000 |
| Refractive Index | n20/D 1.5555 |
| Additional Property | Soluble in water. |
GHS Safety & Compliance
- H318 — Causes serious eye damage
- H412 — Harmful to aquatic life with long lasting effects
Activity & Biological Data
| Target | Ki: 2.58 μM (NTPDase 1), 3.26 μM (NTPDase 3), 28.8 μM (NTPDase 2)[1]. |
|---|---|
| Additional Information | [1]. Müller CE, et al. Polyoxometalates--a new class of potent ecto-nucleoside triphosphate diphosphohydrolase (NTPDase) inhibitors. Bioorg Med Chem Lett. 2006 Dec 1;16(23):5943-7. [2]. Wall et al. The novel NTPDase inhibitor sodium polyoxotungstate (POM-1) inhibits ATP breakdown but also blocks central synaptic transmission, an action independent of NTPDase inhibition. Neuropharmacology. 2008 Dec;55(7):1251-8. |
Frequently Asked Questions
What is the CAS number of Sodium metatungstate?
The CAS number of Sodium metatungstate is 12141-67-2.
What are the molecular formula and molecular weight of Sodium metatungstate?
Sodium metatungstate has molecular formula H2Na6O40W12 and molecular weight 2986.01 g/mol.
Which suppliers offer Sodium metatungstate?
3 supplier(s) listed; reference unit price ¥7.00–180.00 /g.
Is Sodium metatungstate hazardous?
Sodium metatungstate has GHS signal word Danger and hazard statements H318 — Causes serious eye damage; H412 — Harmful to aquatic life with long lasting effects.
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 metatungstate (CAS 12141-67-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40833-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.