Sodium polytungstate, ≥85% WO3 basis

Name: Sodium polytungstate, ≥85% WO3 basis
Brand: Vaqora Chemicals
SKU: VQ-014219

About Sodium polytungstate, ≥85% WO3 basis

Sodium polytungstate is an alkali metal compound carrying the CAS registry number 12141-67-2, specified at ≥85% purity. With the molecular formula 3Na2WO4.9WO3.H2O, it has a molar mass of 2986.01 g/mol. Common synonyms include Sodium metatungstate and hexa-Sodium tungstate (W12).

It is supplied as a clear yellow to light green to green liquid. Keep the container tightly sealed and store it in a cool, dry area. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Key uses span materials research and chemical synthesis. Our customers for this product work in academic and industrial research.

Vaqora Chemicals supplies Sodium polytungstate in 25 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Materials research
Chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sodium polytungstate, ≥85% WO3 basis
Catalogue No.	VQ-014219
CAS Number	12141-67-2
Molecular formula	3Na₂WO_4.9WO₃.H₂O
Molecular weight	2986.01 g/mol
Purity / assay	≥85%
HSN code	29420090

Physical properties
Physical form	Liquid
Appearance	Clear yellow to light green to green liquid

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Sodium polytungstate, ≥85% WO3 basis?

The CAS Registry Number of Sodium polytungstate, ≥85% WO3 basis is 12141-67-2. It is also known as Sodium metatungstate, hexa-Sodium tungstate (W12).

What is the molecular formula and molecular weight of Sodium polytungstate, ≥85% WO3 basis?

Sodium polytungstate, ≥85% WO3 basis has the molecular formula 3Na2WO4.9WO3.H2O and a molecular weight of 2986.01 g/mol.

Which grade and pack sizes of Sodium polytungstate, ≥85% WO3 basis can I order?

We supply Sodium polytungstate, ≥85% WO3 basis in (≥85%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium polytungstate, ≥85% WO3 basis?

Yes. Every lot of Sodium polytungstate, ≥85% WO3 basis is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Sodium polytungstate, ≥85% WO3 basis be shipped internationally?

Yes. We export Sodium polytungstate, ≥85% WO3 basis worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.