Red Rice Red Color

[ About Red Rice Red ] 
  Red rice red Color, a natural food color, is extracted from red or black rice of Oryza sativa, by the process of extracting, filtering, refining and purifying, concentrating, sterilizin (liquid product）, spraying and drying（powder product）.  
[ Characteristic ]  
  The appearance of red rice red is purplish red liquid or powder. The main ingredient is cyanidin-3-glucoside, a kind of anthocyan. It can dissolve in alcohol and water easily, can not dissolve in acetone and petroleum benzene. It has a good resistance to light and heat, but not to oxidant. Na＋,K＋,Ca2＋,Ba2＋,Zn2＋,Cu2＋and trace Fe2＋ do not affect the pigment, but the shade of color becomes rose when there are much Sn2＋,and becomes fading and deposition to Pb2＋ and much Fe2＋. The shade of color solution is red when PH is between 1～6, pale brown to yellow when PH is between 7～12.

[ Application and Usage Reference ] 
Red rice red can be widely used in ice-cream, candy and wine etc.. The amount of usage is according to demand of manufacturing（no usage limit）.     Package 
Packed with plastic or paper container with inner plastic bags for powder , plastic container for liquid, net weight is 10kg or 20kg . Different package standards are available according to consumer’s demand.
[ Storage ] 
  Sealed, avoid light, store in a cool & dry place. Liquid product should store at 5 to 10℃ 
[ Shelf Life ] 
  Two years from production date for powder, six months for liquid if the storage condition attains as mentioned above. Once opened, should seal up again and use within six months（powder）or one month （liquid）.