Yuanshi Biotechnology Co., Ltd

We are yuanshi biotechnology co., ltd based in Suqian, China. We are member of TradeKey.com since May, 2012. Our business is related to Chemicals industry and we specifically deal in Medical intermediate;Biological buffer;Elisa chromogenic reagent and so on. Please find our product details below: TOPS 3-(N-Ethyl-3-methylanilino)propanesulfonicacid sodium saltï¼Ã�¯Ã�¿Ã�½TOPSï¼Ã�¯Ã�¿Ã�½(Biological level) CAS No:40567-80-4 Appearance:white powder Purity:âÃ�¯Ã�¿Ã�½¥99% Molecular formula:C12H18NNaO3S Molecu HEPPS CAS No: 16052-06-5 Appearance:white crystalline powder Purity:âÃ�¯Ã�¿Ã�½¥99% Molecular formula: C9H20N2O4S Molecular wt:252.3 PH range:7.8-8.5 PKA: 8.0 Melting point:240-244âÃ�¯Ã�¿Ã�½Ã�¯Ã�¿Ã�½ Producing Area:Luoyang China Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.