Potassium silicofluoride, 98%
Buy Potassium silicofluoride, 98% (CAS 16871-90-2) from Zemixal. Request a quote with price, lead time and documents. Purity 98%.
About Potassium silicofluoride, 98%
Potassium silicofluoride, 98% sits in our alkali Metal Compounds (Li, Na, K, Rb, Cs) section and ships worldwide from stock or short lead time. Key data (98%): CAS 16871-90-2, formula F6K2Si and molar mass 220.27 g/mol. Typical appearance is powder.
Where it is used
- Fine chemical synthesis
- Optics & photonics
- Ceramics & glass
Storage and safety notes
It carries the GHS signal word Danger (H301, H311 and H331), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 2655.
Order it in 500 g, 5 kg and 4 x 25 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Fine chemical synthesis
- Optics & photonics
- Ceramics & glass
Applications
Specifications and identifiers
| Product name | Potassium silicofluoride, 98% |
|---|---|
| Catalogue number | ZX-013123 |
| CAS number | 16871-90-2 |
| IUPAC name | dipotassium;hexafluorosilicon(2-) |
| Molecular formula | F6K2Si |
| Molar mass | 220.27 g/mol |
| Exact mass | 219.8948 |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | Powder |
| H-bond donors / acceptors | 0 / 7 |
| Topological polar surface area | 0 Ų |
| HS code | 28269000 |
| UN number | UN 2655 |
| InChIKey | UUHPPUWEDCVPCO-UHFFFAOYSA-N |
| SMILES | F[Si-2](F)(F)(F)(F)F.[K+].[K+] |
| PubChem CID | 61851 |
| Synonyms | Potassium hexafluorosilicate, Potassium fluosilicate, Dipotassium hexafluorosilicate, Dipotassium hexafluorosilicate(2-), Silicate(2-), hexafluoro-, potassium (1:2), Dipotassium hexafluorosilicate(2), Silicate(2), hexafluoro, dipotassium, Silicate(2), hexafluoro, potassium (1:2), Silicate(2-), hexafluoro-, dipotassium, dipotassium hexafluorosilanediuide, F6K2Si, K2SiF6 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
Precautionary statements P261, P262, P264, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P316, P321, P330, P361 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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