
China Factory Tetrabutylammonium Bromide (TBAB) CAS 1643-19-2. High Purity Grade: Refined white crystalline powder with CAS 1643-19-2 and EINECS 216-699-2. Versatile Catalyst: Effective phase transfer catalyst for pharmaceutical and organic synthesis. Flexible MOQ: Minimum order quantity is 1kg, with small samples available for testing. Fast Delivery: Lead time is approximately 3-5 working days after payment confirmation. Custom Packaging: Packing can be customized according to specific customer requirements. Global Export: Products exported to over 100 countries with stable international relationships. Secure Shipping: Multiple shipping options including Express, Air, and Sea for all order sizes. Professional Support: Dedicated sales representatives and warm after-sales service for problem solving.