Potassium heptafluorotantalate(V)
Potassium heptafluorotantalate(V) (CAS 16924-00-8), molecular formula K2TaF7, is a high-purity chemical supplied by Tech Serve Solutions for salts applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Dipotassium heptafluorotantalate

| Molecular weight | 392.13 |
|---|---|
| Linear formula | K2TaF7 |
| Assay | 99% |
| Form | powder |
| Density | 4.56 g/mL at 25 °C(lit.) |
| Solubility | H2O: slightly soluble(lit.) |
| Application | Used in the electrochemical synthesis of TaB2.1,2 |

Hazard statements
- H301Toxic if swallowed
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3288 6.1 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/25 |
| Safety statements (S) | 45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Potassium heptafluorotantalate(V)?
+
Potassium heptafluorotantalate(V) (CAS 16924-00-8), molecular formula K2TaF7, is a high-purity chemical supplied by Tech Serve Solutions for salts applications, to USP, BP and EP standards.
What grades of Potassium heptafluorotantalate(V) does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Potassium heptafluorotantalate(V) in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Potassium heptafluorotantalate(V)?
+
Potassium heptafluorotantalate(V) has CAS number 16924-00-8 and molecular formula K2TaF7. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Potassium heptafluorotantalate(V)?
+
Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
+
Yes. Every batch of Potassium heptafluorotantalate(V) ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Potassium heptafluorotantalate(V) be stored?
+
Store Potassium heptafluorotantalate(V) in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Potassium heptafluorotantalate(V) used for?
+
Potassium heptafluorotantalate(V) is used in salts applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Potassium heptafluorotantalate(V)?
+
Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
▶ Related products

Sodium bisulfate monohydrate
Salts

Aluminum acetate, basic
Salts

Aluminum fluoride
AlF3
Salts
Aluminum fluoride trihydrate
AlF3·3H2O
Salts
Aluminum hydroxide
Al(OH)3
Salts
Aluminum hydroxide hydrate
Al(OH)3 · xH2O
Salts
Aluminum iodide
AlI3
Salts
Aluminum metaphosphate
Al(PO3)3
Salts


