Thermo Scientific™ Pierce™ Heptafluorobutyric Acid (HFBA)

Bottles and ampules of 99.5%-pure HFBA (MW 214.04, CAS 375-22-4), valid for use as an ion-pairing agent in reverse-phase peptide separations (HPLC).

Brand: Thermo Scientific™

Manufacturer Part Number: 25003

UNSPSC: 41116105

Code: PN

Additional Details:
Additional Details: CAS Number: 873-71-2 Weight: 0.80000kg

Disclaimers: Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter. Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.

Product Code. 11811385

Quantity Price
1 £ 323.0 / 100mL
EU Stock 1
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Description and Specification


Formulation Clear, colorless liquid of HFBA (at least 99.5% pure; zero sulfate; low water; low absorbance)
Storage Room Temperature
For Use With RP-HPLC
Standard Concentration 98 to 100%
Hazards Corrosive, Irritant
Quantity 100mL
Standard Components Heptafluorobutyric acid
Item Name Pierce Heptafluorobutyric Acid (HFBA)


  • Typical purity is 99.7% by GC; <0.1% water
  • Sequencing reagent for classical and automated Edman degradation of peptides and proteins
  • Density: 1.645
  • B.P. 120°C
  • Packaged under nitrogen in amber glass ampules or bottles
  • Clear, colorless liquid

Ordering Information:

X in the ordering table indicates that hazardous shipping charges apply.