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Potassium hexafluoroantimonate

Also known as: Antimonate(1-), hexafluoro-, potassium (1:1), (OC-6-11)-, Potassium hexafluoroantimonate(V), potassium,hexafluoroantimony(1-)

Potassium hexafluoroantimonate (CAS 16893-92-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula F6KSb and a molecular weight of 274.84900 g/mol. Key properties include a melting point of 846, a boiling point of 1505 and a flash point of 1505°C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H332 — Harmful if inhaled and H411 — Toxic to aquatic life with long lasting effects. It is listed by 1 supplier, from 5.60 to 40.00 CNY. Record last updated Aug 21, 2026.

CAS No.
16893-92-8
Jingsj CID
J-44187-4
Molecular Formula
F6KSb
Molecular Weight
274.84900 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
Made to Order

Supplier Offers

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SupplierPurity / PackBase PriceUnit PriceOrigin
Made to Order
99%
500g
¥2,800.00
$0.84 /gBest
¥5.60/g CNY
CN China
MOQ 500g
Made to Order
99%
100g
¥800.00
$1.2 /g
¥8.00/g CNY
CN China
MOQ 100g
Made to Order
99%
25g
¥380.00
$2.27 /g
¥15.20/g CNY
CN China
MOQ 25g

Physicochemical Properties

Melting Point846
Boiling Point1505
Flash Point1505°C
Exact Mass273.85800
LogP2.52120

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H332 — Harmful if inhaled
  • H411 — Toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Potassium hexafluoroantimonate?

The CAS number of Potassium hexafluoroantimonate is 16893-92-8.

What are the molecular formula and molecular weight of Potassium hexafluoroantimonate?

Potassium hexafluoroantimonate has molecular formula F6KSb and molecular weight 274.84900 g/mol.

Which suppliers offer Potassium hexafluoroantimonate?

1 supplier(s) listed; reference unit price ¥5.60–40.00 /g.

Is Potassium hexafluoroantimonate hazardous?

Potassium hexafluoroantimonate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H332 — Harmful if inhaled; H411 — Toxic to aquatic life with long lasting effects.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Potassium hexafluoroantimonate (CAS 16893-92-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44187-4 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.