Tetrabutylammonium Bromide CAS 1643-19-2 | Phase Transfer Catalyst
Tetrabutylammonium bromide (TBAB) is a quintessential quaternary ammonium salt. It is widely recognized in modern industrial production and laboratory research as one of the most commonly used and highly efficient phase-transfer catalysts (PTC) and ion-pair chromatography reagents.
Packaging Options1 kg, 5 kg, 25 kg bag; 50 kg, 100 kg drum
Shipping MethodsAir freight, sea freight, express (FedEx, DHL, UPS)
Sample SupportSample orders (100g) available
Documents ProvidedCOA, MSDS, batch test reports available upon reques
Test Item Specification Result
Assay≥99.0%99.3%
Melting Point194 – 202°C196.5 – 198.2°C
Loss on Drying≤0.5%0.2%
Residue on Ignition≤0.1%0.05%
Heavy Metals≤10 ppm<5 ppm
Full COA available upon request.