purple sweet potato color/natural food colouring/natural color,China ZIXIN price supplier

Purple Sweet Potato Color

 

 

Product Functions: Water-soluble edible natural color

 

Product Source: Purple tuberous root of purple sweet potato

 

Raw Material Sourcing Standards: Fresh, Unwounded, No-Mould-Contained

No-Foreign-Object-Infected purple-red to red sweet potato

 

Main Coloring Compositions: Anthocyanins (main contents: cyanidins, peonidins)

 

Solvent Stability:   Soluble in water and aqueous ethanol, Insoluble in oil

 

Acidity Stability:   Stable in acidic conditions pH 2-6 RED to RED-PURPLE  

 

Alkali Stability:  Unstable in alkaline conditions pH > 6 PURPLE-BLUE TO BLUE

 

Light Stability (under acidic conditions):    Excellent

Heat Stability (under acidic conditions):    Excellent

 

Quality Index:

 

Item	Index
	Liquid	Powder
Appearance	Purple--red	Purple red
E1% 530nm	≥8	≥10
Burning Residues	≤2%	≤4%
Drying Shrinkage	-	≤10%
Heavy metal(Pb)	≤20 mg/kg	≤20 mg/kg
Arsenic(As)	≤1 mg/kg	≤2 mg/kg
Plumbum(Pb)	≤3 mg/kg	≤5 mg/kg
Total Bacteria Count	≤1000 cfu/ml	≤1000 cfu/g
Pathogenic Bacteria	None	None

Applications:   Stain for wine, beverages, confectionaries, cakes, jam, etc.

 

Dosage Reference:   beverages 0.01~0.1%

cakes 0.01~0.1%

confectionaries 0.05~0.2%

 

Package: 10kg powder in every cardboard carton, cardboard drum, or plastic drum with inner plastic bag

        25kg liquid in every plastic drum

        Other packing method or size available according to consumers’ demand

 

Storage:   Sealed package in dark, cool and dry places

 

Expiration Date (without being opened): From the date of ex-factory

POWDER 2 years   LIQUID 6 months

Expiration Date (being opened): From the date of first open

POWDER 6 months LIQUID 1 month

 

Picture show for our company

 

 

 

About us:

Hubei Zixin Biological Technology Co., Ltd. is a company specializing in high-tech private enterprises in natural pigments and natural plant extracts.

We follow the idea of the whole industry chain, built on acres of seed breeding bases and thousands of acres of raw materials planting base, in order to ensure to provide customers with high quality, sustainable and stable product.

Companies rely on the strength of the group, in accordance with the the GMP norms established modern refining plant, and the main origin of the country to establish a large-scale primary processing factories. The company uses the most advanced production equipment and testing equipment and instruments, established a production management system based on ISO and HACCP. To ensure that the products meet the needs of customers worldwide.

Strong management team and technical team so that we not only provide you with quality products, but also provide you with professional solutions. We look forward to working with you to work together to create a healthy color.