nafion
ethanesulfonic acid, 2-(1-(difluoro-((trifluoroethenyl)oxy)methyl)-1,2,2,2-tetrafluoroethoxy)-1,1,2,2-tetrafluoro-, polymer with tetrafluoroethane
 
Notes:
perfluorosulfonated polymer. Used as a food additive [EAFUS]
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CAS Number: 31175-20-9Picture of molecule3D/inchi
Other(deleted CASRN): 146167-73-9
Molecular Weight: 544.14082440
Formula: C9 H F17 O5 S
NMR Predictor: Predict (works with chrome or firefox)
Category: polymer substances and polymer adjuvants for food treatment
 
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FDA Mainterm (SATF):31175-20-9 ; ETHANESULFONIC ACID, 2-(1-(DIFLUORO-((TRIFLUOROETHENYL)OXY)METHYL)-1,2,2,2-TETRAFLUOROETHOXY)-1,1,2,2-TETRAFLUORO-, POLYMER WITH TETRAFLUOROETHANE
FDA Regulation:
FDA PART 173 -- SECONDARY DIRECT FOOD ADDITIVES PERMITTED IN FOOD FOR HUMAN CONSUMPTION
Subpart A--Polymer Substances and Polymer Adjuvants for Food Treatment
Sec. 173.21 Perfluorinated ion exchange membranes.
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Physical Properties:
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Boiling Point: 336.00 to  337.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure: 0.000022 mmHg @ 25.00 °C. (est)
Flash Point: 315.00 °F. TCC ( 157.10 °C. ) (est)
logP (o/w): 9.324 (est)
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Organoleptic Properties:
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
 None found
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Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: polymer substances and polymer adjuvants for food treatment
Recommendation for nafion usage levels up to:
 not for fragrance use.
 
Recommendation for nafion flavor usage levels up to:
 not for flavor use.
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Safety References:
AIDS Citations: Search
Cancer Citations: Search
Toxicology Citations: Search
EPA Substance Registry Services (TSCA): 31175-20-9
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 61889
National Institute of Allergy and Infectious Diseases: Data
 1,1,2,2-tetrafluoroethene; 1,1,2,2-tetrafluoro-2-[1,1,1,2,3,3-hexafluoro-3-(1,2,2-trifluoroethenoxy)propan-2-yl]oxyethanesulfonic acid
Chemidplus: 0031175209
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References:
 1,1,2,2-tetrafluoroethene; 1,1,2,2-tetrafluoro-2-[1,1,1,2,3,3-hexafluoro-3-(1,2,2-trifluoroethenoxy)propan-2-yl]oxyethanesulfonic acid
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 61889
Pubchem (sid): 135017914
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Other Information:
(IUPAC): Atomic Weights of the Elements 2011 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS): View
HMDB (The Human Metabolome Database): HMDB32254
FooDB: FDB009364
FDA Listing of Food Additive Status: View
ChemSpider: View
Wikipedia: View
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
None Found
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Occurrence (nature, food, other): note
 not found in nature
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Synonyms:
 ethanesulfonic acid, 2-(1-(difluoro-((trifluoroethenyl)oxy)methyl)-1,2,2,2-tetrafluoroethoxy)-1,1,2,2-tetrafluoro-, polymer with tetrafluoroethane
1,1,2,2-tetrafluoroethene; 1,1,2,2-tetrafluoro-2-[1,1,1,2,3,3-hexafluoro-3-(1,2,2-trifluoroethenoxy)propan-2-yl]oxyethanesulfonic acid
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Articles:
PubMed: Nitrite detection in meat products samples by square-wave voltammetry at a new single walled carbon naonotubes - myoglobin modified electrode.
PubMed: Nafion covered lead film electrode for the voltammetric determination of caffeine in beverage samples and pharmaceutical formulations.
PubMed: Acetylcholinesterase biosensor based on multi-walled carbon nanotubes-SnO₂-chitosan nanocomposite.
PubMed: A novel electrochemiluminescence tetracyclines sensor based on a Ru(bpy)₃²⁺-doped silica nanoparticles/Nafion film modified electrode.
PubMed: Quasireversible Process of Dopamine on Copper-Nickel Hydroxide Composite/Nitrogen Doped Graphene/Nafion Modified GCE and Its Electrochemical Application.
PubMed: Sensitive voltammetric sensor based on isopropanol-Nafion-PSS-GR nanocomposite modified glassy carbon electrode for determination of clenbuterol in pork.
PubMed: Tannic acid functionalized N-doped graphene modified glassy carbon electrode for the determination of bisphenol A in food package.
PubMed: Electrochemical detection of benzo(a)pyrene and related DNA damage using DNA/hemin/nafion-graphene biosensor.
PubMed: Simple electrochemical sensor for caffeine based on carbon and Nafion-modified carbon electrodes.
PubMed: Competitive-type displacement reaction for direct potentiometric detection of low-abundance protein.
PubMed: Novel optical fiber reflectometric CUPRAC sensor for total antioxidant capacity measurement of food extracts and biological samples.
PubMed: A novel electrochemical sensor for the analysis of β-agonists: the poly(acid chrome blue K)/graphene oxide-nafion/glassy carbon electrode.
PubMed: Acetylcholinesterase biosensor based on chitosan/prussian blue/multiwall carbon nanotubes/hollow gold nanospheres nanocomposite film by one-step electrodeposition.
PubMed: Voltammetric analysis with the use of a novel electro-polymerised graphene-nafion film modified glassy carbon electrode: simultaneous analysis of noxious nitroaniline isomers.
PubMed: A novel solid-state electrochemiluminescence sensor for melamine with Ru(bpy)3(2+)/mesoporous silica nanospheres/Nafion composite modified electrode.
PubMed: Ultrasensitive detection of kanamycin in animal derived foods by label-free electrochemical immunosensor.
PubMed: Transparent soil for imaging the rhizosphere.
PubMed: An electronic nose based on coated piezoelectric quartz crystals to certify ewes' cheese and to discriminate between cheese varieties.
PubMed: Cathodic electrochemiluminescent behavior of luminol at nafion-nano-TiO2 modified glassy carbon electrode.
PubMed: Determination of caffeine content in tea based on poly(safranine T) electroactive film modified electrode.
PubMed: Magnetic mesoporous organic-inorganic NiCo2O4 hybrid nanomaterials for electrochemical immunosensors.
PubMed: Disposable screen-printed electrode coupled with recombinant Drosophila melanogaster acetylcholinesterase and multiwalled carbon nanotubes for rapid detection of pesticides.
PubMed: Carbon nanotube-based symbiotic coaxial nanocables with nanosilica and nanogold particles as labels for electrochemical immunoassay of carcinoembryonic antigen in biological fluids.
PubMed: A novel sensitive detection platform for antitumor herbal drug aloe-emodin based on the graphene modified electrode.
PubMed: Development of a low-cost optical sensor for cupric reducing antioxidant capacity measurement of food extracts.
PubMed: SiO2 coated Fe3O4 magnetic nanoparticle dispersed multiwalled carbon nanotubes based amperometric glucose biosensor.
PubMed: An electrochemiluminescent detector based on multi-wall-carbon-nanotube/Nafion/Ru(bpy)3(2+) composite film modified heated-electrode.
PubMed: Evaluation of potential reproductive and developmental toxicity of potassium perfluorohexanesulfonate in Sprague Dawley rats.
PubMed: An electrochemiluminescent biosensor for glucose based on the electrochemiluminescence of luminol on the nafion/glucose oxidase/poly(nickel(II)tetrasulfophthalocyanine)/multi-walled carbon nanotubes modified electrode.
PubMed: Chitosan-based tyrosinase optical phenol biosensor employing hybrid nafion/sol-gel silicate for MBTH immobilization.
PubMed: Determination of carbamates in nature water based on the enhancement of electrochemiluminescent of Ru(bpy)(3)(2+) at the multi-wall carbon nanotube-modified electrode.
PubMed: Adsorption stripping voltammetry of phenol at Nafion-modified glassy carbon electrode in the presence of surfactants.
PubMed: Construction, assembling and application of a trehalase-GOD enzyme electrode system.
PubMed: Dual laccase-tyrosinase based Sonogel-Carbon biosensor for monitoring polyphenols in beers.
PubMed: Direct electrochemistry of glucose oxidase and electrochemical biosensing of glucose on quantum dots/carbon nanotubes electrodes.
PubMed: Enantioselective screen-printed amperometric biosensor for the determination of D-amino acids.
PubMed: Stacked films immobilization of MBTH in nafion/sol-gel silicate and horseradish peroxidase in chitosan for the determination of phenolic compounds.
PubMed: Optimisation of the composition of a screen-printed acrylate polymer enzyme layer with respect to an improved selectivity and stability of enzyme electrodes.
PubMed: Phasic increase of monoamine-related electrochemical signal in the rat caudate nucleus following conditioned auditory stimulation during the reaction-time task.
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