Research chemical
CAS Number: 7783-03-1
Product details
For laboratory research and professional procurement workflows.
PubChem CID
1152
Exact Mass
249.94623
InChIKey
CMPGARWFYBADJI-UHFFFAOYSA-L
IUPAC Name
dihydroxy(dioxo)tungsten
SMILES String
O=[W](O)(O)=O
Density
5.5 g/cm³
Catalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Tungstic acid is identified by CAS 7783-03-1, with molecular formula H2O4W, molecular weight 249.85, InChIKey CMPGARWFYBADJI-UHFFFAOYSA-L.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
5
H-bond acceptors
4
H-bond donors
2
Rotatable bonds
0
Ring count
0
Aromatic rings
0
Topological polar surface area
74.6 Ų
Computed LogP
-1.35
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
transition metal catalyst or complex
Precious metal motif
No
Transition metal motif
Yes
Phosphine ligand motif
No
N-heterocycle motif
No
Boronic acid motif
No
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Structural features
Tungstic acid catalog reference for CAS 7783-03-1.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Research chemical sourcing. Custom synthesis and catalog availability review.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Preliminary Safety Reference
For supplier-issued SDS or COA, submit a documentation request.
Safety Reference / SDS Request