Content: 99-101% Appearance: White Crystals Powder Melting Point: 89-92oC Formula: C9H11NO2 Loss on Drying: ≤0.5% Residue on Ignition: ≤0.1% Heavy Metals: ≤10PPM Acidity or Alkalinity: Conform Chloride: Conform Readily Carbonizable Substances: Conform Ordinary Impurities: Conform Clarity & Color of Solution: Conform Main manufacturer of Benzocaine in China. Have the capacity of over 800MT/year.