Product: Ceftriaxone Sodium CAS No.: 73384-59-5 Molecular Formula: C18H16N8Na2O7S3? 31/2H2O Molecular Weight: 661.61 Appearance: White to ivory white crystalline powder Identification: Positive Assay(On dry basis): >=84.0% Water(K. F. ): 8.0 11.0% PH value: 6.0 8.0 Specific rotation(dry): -153 -170 Pyrogen: Negative Absorbance: 495 545nm(on dry basis) Clarity and Color of Solution: Clarity of solution <=1# Color <=10# (Y or OY) Heavy metals: <=20ppm Sterility: Sterile Ceftriaxone polymer: <=0.5% Particulate matter: Negative Usage: Anti-infection Storage: It should be stored at dry, cool and avoid light.We have been in the pharmaceuticals area for about 20 years and can supply the following API materials with competitive price and good quality, if you are interested in them, please feel free to leave us message. Acarbose Diclofenac SodiumPrednisolone AcetateAlbendazoleDoxycycline HCLPrednisone AcetateAmoxicillin TrihydrateEconazole NitrateProcaine HCLAnalginEnrofloxacinProgestogenAtorvastatin CalciumErythromycin thiocyanateRamiprilAzithromycinHydrocortisone 17-butyrateSimvastatinBetamethasoneIbuprofenTetracyline HCLCaptoprilLevofloxacinTrimethoprimCefoperazone SodiumLidocaine HCLTylosinCefotaxime SodiumLisinoprilVitamin B2(Riboflavin)Ceftriaxone SodiumMetronidazole Riboflavin-5-phosphatesCiprofloxacin HCLMevastatinVitamin B3(Nicotinamide)ClarithromycinMiconazole NitrateVitamin B6ClotrimazoleOxytetracycline BaseVitamin CDexamethasone AcetateOxytetracycline HCLVitamin E 50% powderDiclofenac PotassiumParacetamol Vitamin E Acetate 96%Hope to be best service to you and establish some nice cooperation in future!