Ammonium Hexafluorophosphate

INCI: AMMONIUM HEXAFLUOROPHOSPHATE

CAS Number
16941-11-0
Function
Oral care (fluoride/phosphate source)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
EU Max Conc. 0.15%
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Limited use โ€” would fall under FDA fluoride OTC monograph if used in oral care; not widely utilized

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Releases HF upon decomposition โ€” serious handling hazard; toxic fluoride compound; very limited cosmetic use data

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Concern Level: High

Frequently Asked Questions

Is Ammonium Hexafluorophosphate safe in cosmetics?

Releases HF upon decomposition โ€” serious handling hazard; toxic fluoride compound; very limited cosmetic use data The EU classifies Ammonium Hexafluorophosphate as "prohibited". Safety rating: MODERATE.

Is Ammonium Hexafluorophosphate allowed in the EU?

Ammonium Hexafluorophosphate EU regulatory status: prohibited. Maximum allowed concentration: 0.15%. This is based on EU Regulation 1223/2009 and its amendments.

What does Ammonium Hexafluorophosphate do in cosmetics?

Ammonium Hexafluorophosphate functions as: Oral care (fluoride/phosphate source). It is classified as a cosmetic ingredient in our database. CAS number: 16941-11-0.

What is the Margin of Safety for Ammonium Hexafluorophosphate?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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