Names | |
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IUPAC name
1,1,2,2,3,3,3-heptafluoropropane-1-sulfonic acid
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Other names
perfluoropropanesulfonic acid
PFPrS
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Identifiers | |
CAS Number
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3D model (JSmol)
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ChemSpider |
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EC Number |
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PubChem CID
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UNII |
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CompTox Dashboard (EPA)
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InChI
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SMILES
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Properties | |
Chemical formula
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C3HF7O3S |
Molar mass | 250.09 g/mol |
Hazards | |
GHS labelling: | |
Pictograms
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[1] |
Signal word
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Danger |
Hazard statements
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H302, H314 |
Precautionary statements
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P280, P305+P351+P338, P310[1] |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
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Perfluoropropanesulfonic acid (PFPrS) is a PFAS chemical compound having a three-carbon fluorocarbon chain and a sulfonic acid functional group. It has been used within the manufacturing process of Aqueous Fire Fighting Foam (AFFF).[2]