Purple sweet potato color/Natural pigment/Natural color/Plant extract

Specifications 1>Natural Anthocyanin from Purple Sweet Potato.

2>Kosher,Halal,Organic,ISO Certificated

3>Free Sample.

Product Name: Purple Sweet Potato Color Purple Sweet Potato Color is obtained from purple potato (lpomoea batatas L.). Main composion: The extract mainly consists of anthocyanin, which belongs to glucose derivatives of Cyanidin. Properties: Appearance: Purple-red powder or liquid. Hue: The hue varies with the solution’s PH. PH3, red; PH4, purple; PH5, purple to blue. Solubility: Easily dissolves in water and alcohol, but not in oil solvent. Stability: Resistance to light and heat is good in an acidic medium. Technological Process: Raw Material → Slicing → Extraction → Filtering → Purification → Concentration→  sterilization→ Spray Drying → Powder Application/Use rate: It can be used in acidic foods, such as beverages, candy, mixed liquor, jam, cake, fruit juice and jelly. Storage Conditions: Avoid exposure to heat, air, and light. Keep the product in cool (5-10°C) and dry environments. Shelf life: Shelf life is 12 months for liquid and 24 months for powder under the Recommended storage conditions when unopened. Quality standard: 

Item	Indices
	Liquid	Powder
Appearance	Red or purple-red liquid	Red or purple-red powder
Color value (1%, 1cm, 530nm)	5-30	20-80
Loss on Drying ≤	----	10%
Ash ≤	2%	4%
Heavy metal ppm ≤	20	20
Arsenic ppm ≤	2	2
Lead ppm ≤	5	5
Microbiologic Qualiry	Conforms to Standards of food Additives