ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Research Reagent/Phosphotungstic acid
H5O41PW12
2898.1 g/mol
Research ReagentDanger

Phosphoric acid--trioxotungsten--water (1/12/1)

CAS12501-23-4
Category
Research Reagent
Compound Class
Inorganic Salt
Primary Use
Research Compound

Phosphotungstic acid is a heteropoly acid that forms hydrates and is commonly used as a histochemical staining reagent in laboratory research.

histochemical staining reagentlaboratory research reagent

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 12501-23-4

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

StrongSame Parent

Potassium phosphate (KH5(PO4)2)

CAS14887-42-4

phosphorus fertilizer component

StrongSame Parent

Phosphoric acid

CAS7664-38-2

Industrial acid for metal treatment and refining

ReferenceSame Category

7-(m-tolyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide

CAS125079-83-6

research compound

ReferenceSame Category

(R)-3-(1-HYDROXYETHYL)BENZOIC ACID

CAS1253105-75-7

research compound

ReferenceSame Category

Aminofluoro hydroxybenzoate

CAS1253799-29-9

research compound

ReferenceSame Category

Benzenamine, 4-(1-naphthalenyl)-

CAS125404-00-4

research compound

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Environmental Hazard
Environmental Hazard
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name

phosphoric acid;dodecakis(trioxotungsten);hydrate

InChIKey

AVFBYUADVDVJQL-UHFFFAOYSA-N

SMILES

O.OP(=O)(O)O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O

Synonyms (12)
  • Phosphotungstic acid