... ,95SF,97SF 20Kg Carton or Drum Vitamin C Ascorbic Acid DC granule(90%,93%,95%,97%) CAS No: 50-81-7 EINECS No: 200 ... under airtight condition. Specification:97% 95% 92% 25kg/barrel 1kg/barrelAscorbic Acid DC Granule 90SF,93SF,95SF,97SF Detailed :::Ascorbic Acid DC Granule 90SF,93SF,95SF ...