... . Preventing feed from mildewing 2. Stable while heated, non-toxic 3.Good flowability 4.FCC-IV standard 5.FDA /USP/ISO ... widely used in food preservation, food preservation, diet and fungus.3) Preservation, seasoning: adding nutrients from food science to destruction, so ... other preservatives will not produce as weird taste.4) Cheap: 1/3-1/2 the amount of the SDA and the antibacterial ...