Safflower Yellow is extracted from Carthamus Tinctorius L., of the Dendranthema family. The pigment mainly consists of carthamus.
Properties: The pigment easily dissolves in water but not in fat solvent. Its yellow solution adjusts steadily in PH 2---7, becoming slight red in alkaline. The pigment’s resistance to light,heat,microbes and salt is high. It is very hygroscopic in the air, and applicable to coloring drinks,ice-cream,food,medicine and cosmetics. The pigment has been formulated to a national standard (standard number GB5716-85).
Quality standard:
ITEMS | INDICES (GB5176-85) | INDICES (GB5176-85) |
Appearance | Yellow—Brown Powder |
|
Color Value E1%1cm 405nm | 40—180 | ≥40 |
Loss on Drying ≤ | 10% | 10% |
Ash ≤ | 4% | 14% |
Heavy Metal ppm≤ | 20 | |
Lead ppm≤ | 5 | 5 |
Arsenic ppm≤ | 1 | 1 |
Mercury ppm≤ | 0.3 | 0.3 |
Microbiologic Quality | Conforms to Standards of Food Additives |
Technological Process:
Raw Material → Immersion in water → Filtering → Purification → Concentration in Vacuum → Killing of Bacteria → Drying → Powder
Applications/Use Rates:
Fruit Preps, Beverages; 0.01-0.05%
Storage Conditions:
Avoid exposure to heat, air, and light. Recommended storing at refrigerator conditions for maximum shelf life of 2 years.
Safflower Yellow Natural pigment