C8H5F13O3S
428.17 g/mol
Industrial ChemicalDanger
1h,1h,2h,2h-perfluorooctanesulfonic acid
CAS27619-97-2EC248-580-6
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
surfactant for industrial applications
1H,1H,2H,2H-perfluorooctanesulfonic acid is a perfluoroalkyl sulfonic acid primarily used as a surfactant in industrial applications. Its structure features a partially fluorinated carbon chain and a sulfonic acid head group, conferring surface-active properties.
surfactant for industrial formulationscomponent in fire-fighting foamsingredient in personal care products
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
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sulfonic acid intermediate
ReferenceSame Category
Butane-1,4-disulfonic acid
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Industrial sulfonic acid reagent
ReferenceSame Category
Irganox 3114
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Antioxidant for polymer stabilization
ReferenceSame Category
Vinyltrimethoxysilane
CAS2768-02-7
Silane coupling agent and surface modifier
Referencestereoisomer of
Potassium 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctanesulphonate
CAS59587-38-1
Chrome plating agent
Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for 1h,1h,2h,2h-perfluorooctanesulfonic acid (CAS 27619-97-2) is 2904.99.
HS code (international, 6-digit)
2904.99
EU CN code (8-digit)
2904 99 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctane-1-sulfonic acid
InChIKey
VIONGDJUYAYOPU-UHFFFAOYSA-N
SMILES
C(CS(=O)(=O)O)C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F
Synonyms (19)
- THPFOS
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