Pyridine sulfur trioxide(CAS NO:26412-87-3)high quality 98% min professional producer 

Chemical Dictionary

• product name:Pyridine sulfur trioxide
• product alias:Pyridine,compd.withsulfurtrioxide(1:1);Salfurtrioxidepyri-dinecomplex;Sulfurtrioxide,compd.withpyridine(1:1);(DIMETHYLAMINOMETHYL)STYRENE;VINYLBENZYLDIMETHYLAMINE;N,N-DIMETHYLVINYLBENZYLAMINE;
• Molecular formula:C5H5N.O3S
• Molecular weight:159.16
• CAS No:26412-87-3
• dangerous mark:C
• Safety term:S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
• Risk term:R22:Harmful if swallowed. R34:Causes burns.

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Nanjing Shunxiang specializes in the R & D, production, sales and information of pharmaceutical chemical intermediates. It mainly produces amino protectant series, azo series and pyridine series. The main varieties are: Di tert butyl dicarbonate (Diboc, BOC anhydride), diisopropyl azodicarbonate (DIAD), pyridinium trioxide, pyridinium tribromide, pyridine hydrochloride, Pyridinium 4-toluenesulfonate.