| ≥1 piece |
Specification:
Appearance: White Crystalline or White Powder
Identification: Positive reaction
Melting Point: About 190 degree
Specific Rotation: +20.5~+21.5
pH Value: 2.1~2.6
Clarity of solution: Clear
Color of solution: NMT BY7
Residue on ignition: ≤ 0.1%
Heavy Metals: NMT 10ppm
Cupric salt: ≤ 5ppm
Iron salt: ≤ 2ppm
Oxalic acid: ≤ 0.2%
Assay: ≥ 99%
Package: 25Kg net Carton or Drum
Use: VC takes part in a variety of metabolic processes in human body and helps in inducing the fragility of capillary vessel, and improving the resistibility to illness.