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Name&#****6; Triphenyl bismuth(TPB) C A S RN&#****6; *******8 Molecule Weight&#****6; **0.3 Molecule formula&#****6; C*8H*5Bi Technique index Item index mass of triphenyl bismuth&#****2;&#****5; &#***5;*7.5 Melting point&#****2;&#***1; &#***5;*7.0 mass of bismuth&#****4;&#****5; *7.***7.9 mass un-dissoluble in acetone&#****2;&#****5; &#***4;0.*0 mass of magnesium&#****2;&#****5; &#***4;0.**3 mass of total halogen(into chlorine)% &#***4;0.*5 Appearance White or milk-white crystal without visible impurity or foreign bodies The uses and its traits&#****6; Triphenyl Bismuth(TPB) has been used as the solidifying catalyst for butyl hydroxyl propallant of high combustion velocity. TPB can lower solidifying temperature and shorten solidifying time for the propellant , as well as there is not any by-effect for its processing performance and mechanics properties. The consulted dasage for TPB is 0.**6%*0.*5% of total weight for the propallant . Its solidifying time in *0&#***1; is 7 days . In addition TPB can be also used as the catalyst for ethylene polymarization into cyclooctatraene , the catalyst for formaldehyde polymarization , the curing agent for polycyclochlorides , and catalysts for other some monomers’ polymarization etc. Safety notes: The product is considered toxic. Its contacting with eyes or skin can lead to inflammation. To swallow or to inhale it is harful . When handling it should be weared protective clothing , synthetic rubber gloves, poison protection gauze mask and protective eye goggles. Package: Paperboard case , in which have been put plastic bottles .Net weight **0g or ***0g a bottle . In addition could pack it according to the special demand of our clients. Storage: Keep airtightly in a shady , dry and ventilating place. Its shelf life is *2 months. The product can be still used if up to standard through retest after the specified date. Transportation Should prevent raindrenched , sunning and ultraviolet during transportation.