Ascorbic Acid

  • Type:Antioxidants
  • CAS No:
  • Qty in 20' FCL:
  • Min. Order:1000KG
  • QC:Haccp,Kosher,Halal,Iso


Vitamin C/ascorbic acid: 
2.Feed grade/food grade/medicine grade 
3.Competitive price/high quality/quick delive

Vitamin C

Product introduction:

Vitamin C: White crystal or crystalline powder. Odorless but tastes sour.  Metling point 190°C-192°C.

Color turns light yellow after long time storage. It is easily soluble in water, a bit soluble in

ethanol, insoluble in ether and chloroform. Water solution appears acidic.

Functions and uses:

Vitamin C participates in a variety of metabolic process, reduce capillary fragility and enhances

body resistence. Widely used in food,beverages, farming and feed additives.

Quality standard:

Appearance White crystal  or  crystalline powder
Identification   Positive
Clarity  of  solution Clear 


Loss on drying


Residue on ignition


Specific rotation  +20.5°  ~  +21.5°
pH (2%,w/v)   2.4 ~   2.8 
pH (5%,  w/v)   2.2 ~   2.5 
Melting range 190°C  ~  192°C 
Heavy metals ≤0.0003% 
Iron ≤2mg/kg
Copper ≤3 mg/kg
Arsenic ≤2 mg/kg