Erbium(III) Trifluoromethanesulfonate CAS 139177-64-3 Purity >98.0% (Chelometric Titration) Er 26.5~27.9%
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Erbium(III) Trifluoromethanesulfonate (CAS: 139177-64-3) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com
Chemical Name | Erbium(III) Trifluoromethanesulfonate |
Synonyms | Erbium Trifluoromethanesulfonate; Erbium Triflate; Erbium(III) Triflate; Trifluoromethanesulfonic Acid Erbium(III) Salt |
CAS Number | 139177-64-3 |
CAT Number | RF-PI2109 |
Stock Status | In Stock, Production Scale Up to Tons |
Molecular Formula | (CF3SO3)3Er |
Molecular Weight | 614.47 |
Stability | Hygroscopic |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | Faint Red to Dark Red and Pink Powder or Crystals |
Purity / Analysis Method | >98.0% (Chelometric Titration) |
Er | 26.5~27.9% (Complexometric EDTA) |
Infrared Spectrum | Conforms to Structure |
Test Standard | Enterprise Standard |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture


Erbium(III) Trifluoromethanesulfonate (CAS: 139177-64-3), a water-tolerant Lewis acid used in the Aldol reaction of silyl enol ethers with aldehydes.
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