It is a kind of natural color extracted from natural monascus. Its main components are monascorubin, rubropunctatin and so on. Dark purple red powder with slight smell and easily soluble in neutral an

It is a kind of natural color extracted from purple sweet potato, belonging to anthocyanins. It is a red purple liquid or powder, can be easily dissolved in water and ethanol solution. It can be used

It is a kind of natural color extracted from cabbage, and a mixture of various anthocyanins. Its main component is centaurin. It is purple red oleoresin or powder, and used as colorants in beverages,

It is a kind of natural color obtained from red-heart radish by extracting and refining. Its main components are anthocyanins in pelargononidin. It is dark red liquid or powder and soluble in water an