Ammonium hexafluorosilicate, 98%
Ammonium hexafluorosilicate, 98% (CAS 16919-19-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Ammonium hexafluorosilicate, 98%
Researchers and plant chemists source Ammonium hexafluorosilicate, 98% from Zemixal for routine and specialised work. Identity at a glance (98%): CAS 16919-19-0, formula F6H8N2Si and molar mass 178.15 g/mol. Typical appearance is white to off-white powder or crystals or granules.
Use cases we see most often
- Ceramics & glass
- Metallurgy & plating
Storage and safety notes
Physical constants on file: density 2.01 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H301, H311 and H331. Read the SDS before first use. For transport it ships as UN UN 2854.
Available as 25 g, 100 g, 500 g, 5 kg and 25 kg. Larger or split packs can be arranged. 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.
Specifications and identifiers
| Product name | Ammonium hexafluorosilicate, 98% |
|---|---|
| Catalogue number | ZX-014193 |
| CAS number | 16919-19-0 |
| IUPAC name | diazanium;hexafluorosilicon(2-) |
| Molecular formula | F6H8N2Si |
| Molar mass | 178.15 g/mol |
| Exact mass | 178.0361 |
| Purity / assay | 98% |
| Physical form | Granules |
| Appearance | White to off-white powder or crystals or granules |
| Density | 2.01 g/mL at 25 °C |
| H-bond donors / acceptors | 2 / 7 |
| Topological polar surface area | 2 Ų |
| HS code | 28261110 |
| UN number | UN 2854 |
| InChIKey | ITHIMUMYFVCXSL-UHFFFAOYSA-P |
| SMILES | [NH4+].[NH4+].F[Si-2](F)(F)(F)(F)F |
| PubChem CID | 28145 |
| Synonyms | Cryptohalite, Ammonium fluosilicate, Ammonium fluorosilicate, Diammonium hexafluorosilicate, Ammonium silicon fluoride, Diammonium fluosilicate, Diammonium silicon hexafluoride, Diammonium fluorosilicate, Diammonium hexafluorosilicate(2-), LPE 6, Silicate(2-), hexafluoro-, diammonium, Fluorosilicic acid, ammonium salt |
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
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 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.
Questions about Ammonium hexafluorosilicate, 98%
Which CAS number identifies Ammonium hexafluorosilicate, 98%?
What are the formula and molar mass of Ammonium hexafluorosilicate, 98%?
What grade and pack sizes are available for Ammonium hexafluorosilicate, 98%?
Which documents come with Ammonium hexafluorosilicate, 98%?
Can Zemixal ship Ammonium hexafluorosilicate, 98% to my country?
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.