Pharmaceutical Intermediates Benzocaine CAS 94-09-7

Fine Chemicals And Intermediates Supply high quality Benzocaine Uses Pharmaceutical intermediates and cosmetic Pharmaceutical intermediates Benzocaine CAS No 94-09-7 1. Chemical DataCAS No :94-09-7Molecular Formula: C9H11NOMolecula Weight :166.1965EINECS NO: 202-303-5Appearance: White or almost white crystalline powder or colorless crystalsSolubility:Very slightly soluble in water,freely soluble in ethanol(96%)2. Chemical SpecificationIdentification: Infrared absorption spectrum therewith corresponding spectrumMelting point: 89-92°CAppearance of solution: The solution is clear and colorlessAcidity or alkalinity 1. The solution remain colorless2. ≦0.5ml of 0.01M solution hydroxide is required to change the color of the indicatorContent (dry substance): 99-101% min Loss on drying: 0.5% max Sulphated ash: 0.1% maxPb :1ppm max Heavy metals :0.001% maxRelated substance: Any unspecified impurity ≦0.1% Total impurities: ≦0.5%Granularity: Not less than 90% of particles pass 20 mesh                    Not more than 90% of particles pass 40 meshTotal numbers of colony: No more than 80cfu/gYeasts and molds: No more than 80cfu/gLive mites and mite eggs(CP):No live mite and mite eggs are detectedE.Coli (CP): Negative                  Staphylococcus aureus(CP): NegativePseudomonas aeruginosa (CP): Negative Benzocaine   Chemical Data CAS No 94-09-7 Molecular Formula.