VitaminC CalciumCarbonate EffervescentTablets (500mg 300mg) 1.Formulation I.Calciumcarbonate.......................................315g Sodiumbicarbonate.....................................450g Tartaricacid,powder....................................600g Kollidon30[1]................................................35g
II.Kollidon30[1]................................................10g Isopropanol..................................................200g III.Sucrosecrystalline.......................................400g
IV.Ascorbicacid,crystalline(BASF)...................550g KollidonCL[1]..............................................120g Polyethyleneglycol6000,powder[6]..............60g 2.Manufacturing(Wetgranulation) GranulatemixtureIwithsolutionII,mixwithIIIanddry.AddIVandpress withahighcompressionforceatmaximum30%ofrelativeatmospheric humidity. 3.Tabletproperties Weight...................................................2,500mg Diameter....................................................20mm Form........................................................biplanar Hardness.....................................................100N Disintegration...............................................2min Friability..........................................................2%
关键字:vitamin calcium carbonate