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AHF (anhydrous hydrogen fluoride, fluorine gateway)
What it is
Anhydrous hydrogen fluoride is the gateway chemical for all fluorine chemistry, made by reacting fluorspar with sulphuric acid. Every refrigerant, fluoropolymer and fluorinated intermediate begins with it
It is highly corrosive and hazardous, so handling capability is itself a barrier
Impact on industries
- Captive AHF is the foundation of a fluorochemical business - a producer without it buys its most basic input from a competitor
- Handling and safety infrastructure creates a genuine entry barrier beyond the capital cost
- AHF economics depend entirely on fluorspar, which India imports, so the integration secures the process but not the raw material
- It is the same integration logic as needle coke for electrodes or ammonium nitrate for explosives - control the gateway input