Purity:99%min Style:Dried Heavy metal:10ppm max Copper:5ppm Appearance:White,crystalline,Powder Grade:Food Grade.pharmaceutical Grade Application:Food Addtive Type:Antioxidants Type:Vitamins Storage Type:Store in a cool and dry place Specification:25KG/BAG Manufacturer:Ascorbic Acid Ingredients:Ascorbic Acid Show More