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Key Documents

345865

Sigma-Aldrich

Ammonium trifluoromethanesulfonate

99%

Synonym(s):

Ammonium triflate

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About This Item

Linear Formula:
CF3SO3NH4
CAS Number:
Molecular Weight:
167.11
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

99%

form

crystals and lumps

mp

224-226 °C (lit.)

SMILES string

N.OS(=O)(=O)C(F)(F)F

InChI

1S/CHF3O3S.H3N/c2-1(3,4)8(5,6)7;/h(H,5,6,7);1H3

InChI key

BMWDUGHMODRTLU-UHFFFAOYSA-N

Application

Ammonium trifluoromethanesulfonate can be used in research and development as:

  • A dopant in the preparation of flexible poly(vinylidene fluoride-co-hexafluoropropylene)/polyethyl methacrylate ammonium triflate (PVDf-HFP/PEMA-NH4CF3SO3)polymer electrolyte films.
  • A cathode additive in proton exchange membrane (PEM) fuel cells to increase the local oxygen concentration near the Pt catalyst, which enhances single-cell performance.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Sultan Ahmed et al.
Nanotechnology, 29(39), 395401-395401 (2018-07-04)
Research and development on all-solid-state, flexible supercapacitors is the prime concern of the scientific community these days due to their various advantages including their easy transportability, miniaturization, and compactness in different appliances. We report the novel configuration of all-solid symmetrical
Russell J Needham et al.
Journal of inorganic biochemistry, 210, 111154-111154 (2020-08-11)
Twenty-four novel organometallic osmium(II) phenylazopyridine (AZPY) complexes have been synthesised and characterised; [Os(η6-arene)(5-RO-AZPY)X]Y, where arene = p-cym or bip, AZPY is functionalized with an alkoxyl (O-R, R = Me, Et, nPr, iPr, nBu) or glycolic (O-{CH2CH2O}nR*, n = 1-4, R* = H, Me, or Et) substituent on the

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