COMPANY: HANGZHOU STARSHINE PHARMACEUTICAL CO., LTD ----------------------PROFESSIONAL SUPPLIER TO UK-------------------------------------------------------DOOR TO DOOR SERVICE-------------------------------- PRODUCT NAME: BENZOCAINE POWDER 99.7% USP/BP BENZOCAINE BASE 99.7% USP/BP Molecular Formula: C9H11NO2 CAS Number: 94-09-7 Specification: USP/BP Expiry Time: 2 Years Packing: 1kg/bag, 5kg/ Aluminum Tin, 25kg/Fibre Drum, 25kg/box Storage: Store in dry places and keep away from strong direct light and heat. ITEM SPECIFICATIONSRESULTS1. Appearance:White crystalline powder or colourless crystalsWhite crystalline powder2. Identification:A: Infrared Absorption<197K>B: Ultraviolet Absorption<197U>Conformed3. Assay:98.0% to 102.0%99.8%4. Melting range:88 to 9289.5 to 915. ReactionConformedConformed6. Loss on drying:1.0% Max.0.17%7. Chloride:ConformedConformed8. Readily carbonizable substances:ConformedConformed9. Heavy metals:0.001% Max.Conformed10. Ordinary Impurities:ConformConformed11. Residue on ignition:0.1% Max.0.01%Conclusion: The above product conforms to USP/BP