Hello I would like to sample each of your Vitamin C powders. Other Name:L-Ascorbic Acid Sodium Salt Appearance:White Crystal Powder CAS:134-03-2 M.F:C6H7NaO6 Purity:99% Storage:Cool Dry Place Package:25kg/drum Type:Antioxidants CAS No.:134-03-2 Other Names:vitamin c sodium salt MF:C6H7NaO6 EINECS No.:205-126-1 FEMA No.:/ Show More