Coated/Plain Vitamin C it is a vitamin C ascorbic acid as a stereo isomer, and thus in the chemical nature of vitamin C

Coated/Plain Vitamin C

Vitamin C (ascorbic acid)

Specification: 99.0%

Molecular Formula: C6H8O6

Molecular Weight: 176.13

Quality Standard: Pharmaceutical grade, CP2005 project targets

melting point 190 ~ 192

Specific optical rotation +20.5 ° ~ +21.5 ° solution clarity and color to clarify the Ignition Residue% ≤ 0.1 Fe should meet the requirements should be consistent with the provisions of Cu% ≤ 0.001 Heavy metal content% ≥ 99.0

 Properties: This product is white crystal or crystalline powder; odorless, Pickle; long home yellowish color gradient; aqueous acidic reaction . This product is soluble in water, slightly soluble in ethanol, insoluble in chloroform or ether. Uses: nutritional supplements. Antioxidants; protecting reagent. Can enhance resistance to infectious diseases. Nutritional supplements. Antioxidants; protecting reagent. Can enhance resistance to infectious diseases. Can be used for beer, fermented flour products, carbonated drinks, tea drinks, juice drinks, soy drinks, milk candy, canned fruit, jelly, broth, children's cereal, meat products, bakery products. Packing: 25kg / barrel

Loss on Drying < 0.2% Residue on Ignition Max 0.1% Specific Rotation + 20.5 ~ +21.5 degrees pH (5% in water) 2.2 ~ 2.5

Heavy Metals (as Pb) Max. 10ppm

Lead Max. 5ppm

Zinc Max. 25ppm

Copper Max. 5ppm

Iron Max. 2ppm

Arsenic Max. 3ppm

Oxalic Acid Max. 0.2%

 Shelf Life 2 Years

Coated/Plain Vitamin C