red rice red

Red rice Red:

Red rice red, also known as black rice pigment, black rice red pigment,is a food additive takes red rice (Oryza sativa L.) as raw materials, extracted and refined, dextrin-diluted powder, extract or liquid. The main coloring substances are anthocyanins. Soluble in water, ethanol, insoluble in acetone, petroleum ether and non-polar solvents. It is sensitive to oxidants. Sodium, potassium, calcium, barium, zinc, copper and small amount of iron ions have no effect on it, but it becomes rose red in the case of tin, and fades and precipitates in the case of lead and large amounts of iron ions. Red rice red pigment is acid-resistant, it is red under acidic conditions (Ph1~6), but it changes color when it encounters alkali. Under alkaline conditions (pH7~12) it is bluish brown to yellow, and becomes yellow after a long time of heating. The maximum absorption peak is found at wavelength 535nm±5nm.

English name：red rice red CNS：08.111；E163

Product properties: purple red to red powder, extract or liquid;

Product quality standard: National Food safety standard for food additive red rice red GB 25534-2010

Sensory requirements, physical and chemical indicators:

Product application：

Specific industry categories and usage refer to the relevant provisions of GB2760 National Food Safety Standard for Food Additive Use .Details please refer to the following table:

Packing Specification：

1kg / bag, 10kg / box

Product Origin：

Zhuhai

Ingredients：

Red rice red, maltodextrin

Storage Method：

Store in a sealed, dark, dry and cool place.