Product Name: Triphenylphosphine hydrobromide
Cas No:6399-81-1
Molecular formula: C18H16BrP
Molecular Weight: 343.20
Purity: 99%
Melting point: 196-199 oC
Application:Fine Intermediate
Description:
Hydrobromide salt of Triphenylphosphine, used in the preparation of uridine derivatives as substrate donor analogs of UDP-sugars for glycosyltransferases. Also used in the preparation of tensioactive and antibacterial deoxyglycoside compounds via catalysis.Used as mild source of anhydrous HBr; catalyst for formation of THP ethers from tertiary alcohols; preparation of phosphonium salts.
Product Name: Triphenylbismuthine
Cas No:603-33-8
Molecular formula: C18H15Bi
Molecular Weight: 440.30
Appearance:White or milky crystal, no visible impurities
Description:
Triphenyl bismuth (TPB) has been used as the curing catalyst of HTPB propellant. TPB could decrease curing temperature and reduce curing time of the propellant, as well as it has no damaging effect on the performance and mechanics properties. The dosage of TPB is 0.006%-0.05% of total weight for the propellant
Cas No:603-33-8
Molecular formula: C18H15Bi
Molecular Weight: 440.30
Appearance:White or milky crystal, no visible impurities
Description:
Triphenyl bismuth (TPB) has been used as the curing catalyst of HTPB propellant. TPB could decrease curing temperature and reduce curing time of the propellant, as well as it has no damaging effect on the performance and mechanics properties. The dosage of TPB is 0.006%-0.05% of total weight for the propellant