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Anionic surfactants

6:2 FTSA

Also known as 1-Octanesulfonic acid, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctane-1-sulfonic acid, 1h,1h,2h,2h-perfluorooctanesulfonic acid

CAS 27619-97-2Formula C8H5F13O3SMolar mass 428.17 g/molEC 248-580-6
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant, Serious health hazard 11 suppliers listed
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6:2 FTSA chemical structure, C8H5F13O3S, CAS 27619-97-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
27619-97-2
Formula
C8H5F13O3S
Molar mass
428.17 g/mol
EC number
248-580-6
HS code
340239
Category
Anionic surfactants

What is 6:2 FTSA?

Plain description, key identifiers and synonyms

6:2 FTSA is a chemical substance with the molecular formula C8H5F13O3S and a molar mass of 428.17 g/mol. Its CAS registry number is 27619-97-2. The IUPAC name is 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctane-1-sulfonic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctane-1-sulfonic acid
CAS number
27619-97-2 CAS number cross-checked
EC number
248-580-6
Molecular formula
C8H5F13O3S
UNII
9E5JL7S7WY
MDL number
MFCD00042455
InChIKey
VIONGDJUYAYOPU-UHFFFAOYSA-N
InChI
InChI=1S/C8H5F13O3S/c9-3(10,1-2-25(22,23)24)4(11,12)5(13,14)6(15,16)7(17,18)8(19,20)21/h1-2H2,(H,22,23,24)
SMILES (canonical and isomeric)
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

  • 1-Octanesulfonic acid, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-
  • 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctane-1-sulfonic acid
  • 1h,1h,2h,2h-perfluorooctanesulfonic acid
  • 6:2 Fluorotelomer sulfonic acid
  • Thpfos
  • 6:2 FTS
  • 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-1-octanesulfonic acid
  • 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctane-1-sulphonic acid
  • 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctanesulphonic acid
  • 1H,1H,2H,2H-Tridecafluorooctane-1-sulphonic acid
  • 1H,1H,2H,2H-Perfluorooctane sulfonic acid
  • 2-(Perfluorohexyl)ethane-1-sulfonic acid
  • n:2 FTSAs n=6
  • 6:2 Fluorotelomer sulfonate
  • 2-(perfluorohexyl)ethanesulfonic acid
  • Sodium 1H,1H,2H,2H-perfluorooctane sulfonate
  • 1H,1H,2H,2H-Perfluorooctanesulfonic acid - Solid
  • 1H,1H,2H,2H-Perfluorooctane sulfonic acid 100 |Ig/mL in Methanol
  • 1H,1H,2H,2H-Perfluorooctanesulfonic acid - 30% solution in water
  • 1H,1H,2H,2H-Perfluorooctanesulfonic acid, 32% aqueous solution
  • 1-Octanesulphonic acid, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-
  • 1H,1H,2H,2H-Perfluorooctane sulfonic acid 100 microg/mL in Methanol
  • 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-1-octanesulphonic acid
  • 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctanesulfonic acid

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
428.17 g/molcalc.
Exact mass
427.9752 Dacalc.
LogP (octanol/water)
4calc.
Topological polar surface area
54.37 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
7calc.
Heavy atoms
25calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H302Harmful if swallowed.
  • H314Causes severe skin burns and eye damage.
  • H318Causes serious eye damage.
  • H373May cause damage to organs through prolonged or repeated exposure.
Precautionary statements (18)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P363Wash contaminated clothing before reuse.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

6:2 FTSA suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 11 suppliers
11 of 11 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

11 suppliers in 3 countries

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6:2 FTSA price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Detected in circuit boards

Chrome plating

Surface treatment of metal and plastic components

Plastic material and resin manufacturing - processing aid

Plating agents and surface treating agents

Ar-fffp

Etching composition for semiconductor devices

Detected in cosmetics

Detected in all weather jackets

Detected in lithium batteries

Detected in fire-fighter pants

Manufacture of computer, electronic and optical products

AFFF (detected).

Non-polymer PFAS -> Floor coverings -> Carpets in general

Non-polymer PFAS -> Production of Plastic and rubber -> Processing aid for plastic material and resin manufacturing

Non-polymer PFAS -> Production of Plastic and rubber -> Mold release agent in artificial turf (the use of the PFAS as mold release agent is based on information from an unverified source)

Non-polymer PFAS -> Personal Care products and cosmetics -> Hair spray/ mousse

Non-polymer PFAS -> Per

Read more

sonal Care products and cosmetics -> Cosmetics and personal care products in general

Non-polymer PFAS -> Fire-Fighting Foam -> Alcohol-resistant film forming fluoroprotein (AR-FFFP) foam

Non-polymer PFAS -> Energy Sector -> Lithium-ion batteries

Non-polymer PFAS -> Electroplating -> Chrome plating

Non-polymer PFAS -> Apparel -> Apparel

Non-polymer PFAS -> Personal Care products and cosmetics -> Concealer/corrector

Non-polymer PFAS -> Personal Care products and cosmetics -> Body lotion/ body cream/ body oil

Non-polymer PFAS -> Coatings, Paints and Varnishes -> Coatings in general

Non-polymer PFAS -> Electronic Industry -> Electrical equipment, appliance, and component manufacturing

Non-polymer PFAS -> Fire-Fighting Foam -> Aqueous film-forming foams (AFFF)

Non-polymer PFAS -> Semiconductor Industry -> Etching the SiO2 coating of the semiconductor device

Industries and functions

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 6:2 FTSA is traded under.

HS 3402.39Indicative HS code

Anionic organic surface-active agents, whether or not put up for retail sale, other

World exports in 2024
$2.97B
+6.3% vs 2023, imports $2.8B
2022 to 2024
Top exporters
  1. China21.7%
  2. Germany15.9%
  3. United States10.3%
Top importers
  1. China6.9%
  2. United States6.4%
  3. France * partner reported5.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for 6:2 FTSA is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 6:2 FTSA, based on the data on this page

What is 6:2 FTSA?

6:2 FTSA is a chemical substance with the molecular formula C8H5F13O3S and a molar mass of 428.17 g/mol. Its CAS registry number is 27619-97-2. The IUPAC name is 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctane-1-sulfonic acid.

What is the CAS number of 6:2 FTSA?

The CAS registry number of 6:2 FTSA is 27619-97-2.

What is the molecular formula and weight of 6:2 FTSA?

The molecular formula of 6:2 FTSA is C8H5F13O3S and its molar mass is 428.17 g/mol.

What is 6:2 FTSA used for?

Detected in circuit boards Chrome plating Surface treatment of metal and plastic components Plastic material and resin manufacturing - processing aid Plating agents and surface treating agents Ar-fffp Etching composition for semiconductor devices Detected in cosmetics Detected in all weather jackets Detected in lithiu…

Is 6:2 FTSA hazardous?

6:2 FTSA carries the GHS signal word "Danger". Main hazards: harmful if swallowed, causes severe skin burns and eye damage, causes serious eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 6:2 FTSA?

6:2 FTSA is usually classified under HS code 340239 (Anionic organic surface-active agents, whether or not put up for retail sale, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 6:2 FTSA?

CompoundList lists 11 suppliers of 6:2 FTSA in China, United States and Japan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 6:2 FTSA?

Suppliers quote 6:2 FTSA on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle 6:2 FTSA

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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