rwanda mbt powder 2-mercaptobenzothiazole manufacturer
rwanda mbt powder 2-mercaptobenzothiazole manufacturer
rwanda mbt powder 2-mercaptobenzothiazole manufacturer
rwanda mbt powder 2-mercaptobenzothiazole manufacturer
rwanda mbt powder 2-mercaptobenzothiazole manufacturer
  • What is 2 mercaptobenzothiazole?
  • What is 2-Mercaptobenzothiazole? 2-Mercaptobenzothiazole (MBT) is an industrial chemical that is used principally in the manufacture of rubber. What were the results of the IARC Monographs evaluation of MBT?
  • Is 2 mercaptoben-zothiazole a rubber additive?
  • Rapid and sensitive LC-MS-MS determination of 2-mercaptobenzothi-azole, a rubber additive, in human urine. Anal Bioanal Chem, 407(12):3417–23. doi:10.1007/s00216-015-8533-5 PMID:25701422 GuideChem (2015). CAS No. 149-30-4 (2-mercaptoben-zothiazole (MBT)).
  • What is mercaptobenzothiazole (MBT)?
  • IDENTIFICATION AND USE: Mercaptobenzothiazole (MBT) is yellowish powder. It is not registered for current use in the U.S., but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses.
  • How do you make 2 mercaptobenzothiazole?
  • 2-Mercaptobenzothiazole (MBT) is prepared by heating aniline, carbon disulfide, and sulfur in an autoclave at elevated temperature and pressure. Tars from the reaction can be removed by taking the crude MBT up in water by making the sodium salt, clarifying the solution, and then precipitating pure MBT with acid. Ohm RF; Rubber Chemicals.
  • How much mercaptobenzothiazole is produced in the USA?
  • The United States Environmental Protection Agency (EPA) noted that 500 000–1 000 000 pounds/year [~227–454 tonnes/year] of 2-mercaptobenzothi-azole were produced, imported, and used in the USA in 2012 (EPA, 2012). In 2012, three facili-ties in three states were listed as manufacturing 2-mercaptobenzothiazole in the USA (HSDB, 2015).
  • Where does 2-mercaptobenzothiazole come from?
  • The general popu-lation is exposed to 2-mercaptobenzothiazole through dermal contact with consumer goods containing rubber. 2-Mercaptobenzothiazole has also been detected in samples of urban air, presumably originating from tyre abrasion, and in samples of efluent water from rubber manu-facturers and tanneries.