Sodium hexafluorosilicate
氟硅酸钠
Also known as: Sodium silicofluoride, Sodium fluorosilicate, Sodium fluosilicate, Disodium hexafluorosilicate, Silicate(2-), hexafluoro-, sodium (1:2)
Sodium hexafluorosilicate (CAS 16893-85-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula F6Na2Si and a molecular weight of 188.05500 g/mol. It is also known as Sodium silicofluoride, Sodium fluorosilicate and Sodium fluosilicate. Key property: a density of 2.68 g/mL at 25 °C(lit.). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16893-85-9
- Jingsj CID
- J-2889-7
- Molecular Formula
- F6Na2Si
- Chinese Name
- 氟硅酸钠
- Molecular Weight
- 188.05500 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 2.68 g/mL at 25 °C(lit.) |
|---|
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Sodium hexafluorosilicate?
The CAS number of Sodium hexafluorosilicate is 16893-85-9.
What are the molecular formula and molecular weight of Sodium hexafluorosilicate?
Sodium hexafluorosilicate has molecular formula F6Na2Si and molecular weight 188.05500 g/mol.
Is Sodium hexafluorosilicate hazardous?
Sodium hexafluorosilicate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium hexafluorosilicate (CAS 16893-85-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2889-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.