Purple Sweet Potato Nutrient Additives

Character 1. powder is red or purple red, liquid is brown purple, both has the characteristic odor of sweet potato. 2. It can be dissolved in water & alcohol, propylene glycol solution easily, but not in oil 3. The color of water solution changes when PH is different. When PH is between2-6, the color is red or purple red .The solution color becomes blue, and is unstable when PH is above 6. 4. The color of solution can’t fade under light for a long time, and also has good resistance to high temperature in an acidic medium. It is refined from crushed purple sweet potato, class to anthoryanins. 5. It is a red purple liquid or powder, can be easily dissolved in water and ethanol solution. It is suitable for integrated alcoholic beverages, carbonated drinds, juice drinks, jelly, and preserved fruit and so on as a colorant. ApplicationNatural colorant, it can be used in food and beverage colored.SourceRed sweet-potato extract is obtained from extraction and refinement of red sweet-potato introduced from Japan Specifications1. Appearance dark red liquid 2. Color strength 100-200(E10%1cm,526nm) 3. PH value2.0-3.0 (10% sol.) 4. Total plate count <1000pcs/g 5. Pathohenic germs not found 6. Solubility soluble in water, alcohol, not oil StorageProtect from air, light and heat. Store in cool conditions. Above 6 months, storage at low temperature. Package Powder is packed with corrugated box, carton, or plastic drum with inner double plastic bags, net weight is 10kg or 20kg for each container. Liquid is packed with plastic drum, net weight is 20kg.Package standards are also available according to consumer‘s demand.Shelf Life If the storage condition attains as mentioned above, Powder two years from production date, liquid is six months(unopened). Once opened, should seal up again and use within six months(powder)or one month(liquid).