Fluosilicic Acid, 25 Percent

Molecular Formula
H2SiF6
Catalog Number
FL130
Supplier/Brand
Spectrum Chemical

Fluosilicic Acid, 25 Percent, also known as Hexafluorosilicic acid, is produced as a precursor to synthetic cryolite and aluminum trifluoride. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.


Synonyms: Hydrofluorosilicic Acid

Shipping Information

When shipping via FedEx Air the item will ship priority overnight. A higher hazmat fee will apply.

DOT: UN1778, Fluorosilicic acid, 8, PG II

Largest individual container shippable via:
UPS/FedEx Ground: 20 L    UPS Air: 500 ml    FedEx Air: 2.5 L

Additional UPS-imposed hazardous material charge.

Certificates of Analysis

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2023