Content: 99-101% Appearance:A white,Crystalline Powder or colorless crystals Formula:C9H11N0 Moisture: 10.1% Loss on Drying: 10.5% Residue on ignition: 10.1% Melting Point:89-92oC Heavy Metals: 110PPM Acidity or Alkalinity:Conform Chloride:Conform Ordinary Impurities:Conform. 25KG net fiber drum lined with plastic bag.