A natural edible annatto pigment is prepared from Bixaorellana seed Peel. There are water-soluble annatto and oil-soluble Annatto according to the different preparation. Character Water soluble annatto is a red to brown liquid, lump, powder or paste, with a slight odor. Oil-soluble annatto is red to brown solution or suspension. Performance characteristics Water soluble annatto Good dyeing, poor sunlight resistance, soluble in water, aqueous solution is yellow orange, alkaline, slightly soluble in ethanol, insoluble under acid, pH value should be about 8.0 when using this product. Oil-soluble annatto soluble in alkaline solution, insoluble in acid and can form precipitation, insoluble in water, soluble in oil, propylene glycol, acetone, not easy to oxidation. Application Annatto is edible yellow orange pigment.Water - soluble products used for sausage, bean sauce, dim sum, aquatic products coloring. Oil soluble products are used for colouring cheese…