New product, description about Black Rice Red Color on China Suppliers Mobile

Product Details

Product No.: #1204 Product name: Black Rice Red Color

1. Source: Oryza sativa L.

2. Part of the plant used: fruit

3. Product description

Red rice red is a natural food color, extracted from red or black rice of Oryza sativ. The appearance of red rice red is purplish red liquid or powder. The main ingredient is cyanidin-3-glucoside, a kind of anthocyan. It is easily dissolved in water and water-alcohol solutions, but it is not dissolve in acetone and petroleum benzene. It has a good resistance to light and heat, but not to oxidant. Na⁺, K⁺, Ca²⁺, Ba²⁺, Zn²⁺, Cu²⁺and trace Fe²⁺ do not affect the pigment, but the shade of color becomes rose when there are much Sn²⁺,and becomes fading and deposition to Pb²⁺ and much Fe²⁺. The shade of color solution is red when PH is between 1~6, pale brown to yellow when PH is between 7~12. It is widely used in food, beverage, pharmaceutical, cosmetic and other industries.

4. Specifications:

Items	Specifications
Liquid	Powder
Appearance	Purplish red liquid	Purplish red powder
Color value E(1% 1cm 535nm)	20~60	100~200
Loss on drying	-	≤10%
Ash	2%	5%
PH	2~4	2~4
Heavy metals	≤10ppm	≤10ppm
Pb	≤2ppm	≤2ppm
As	≤1ppm	≤1ppm
Total plate count	≤1000cfu/g	≤1000cfu/g
Yeast & Mold	≤100 cfu/g	≤100 cfu/g
Salmonella	Negative/10g	Negative/10g
E. Coli	Negative/10g	Negative/10g