It is a kind of natural edible pigment extracted from clover, nettle, and silk-worm . The main compositions are chlorophyll a, chlorophyll b, trisodium copper chlorophyllin cream. The bottle-green sticky color is soluble in water and all kinds of organic solvents. At PH 7.0 or above, it is green and stable.It can be used in the coloring of wine, juice drink, jam, candy, pastry.
| Quality Standard | Liquid |
| Arsenic(As) ≤ | 2mg/kg |
| Lead(Pb) ≤ | 3mg/kg |
| Heavy metal ≤ | 20mg/kg |
| Germs Count ≤ | 1000/g |
| Colon Bacillus ≤ | 30MPN/100g |
