Natural Food Colorants Color Pigments Sweet Potato Red Powder / Liquid

• CAS No.: ---
• Formula: ---
• EINECS: ---
• Certification: ISO, HACCP, Halal
• Packaging Material: Carton or Barrel
• Storage Method: Normal
• Model NO.: Sweet potato Red
• Shelf Life: >12 Months
• Color: Yellow
• Resource: Natural
• Appearance: Red to Purple Black
• Transport Package: Drum
• Specification: Natural Food grade
• Trademark: Recedar
• Origin: China
• HS Code: 0000
• Production Capacity: 1000t

Product Description

Natural Food Colorants Color Pigments Sweet potato Red Powder or Liquid

Sweet potato Red Powder / Liquid
SWEET POTATO RED is a mixture product of anthocyanins which is extracted from purple sweet potato. Anthocyanins is referring a sort of biologically active substances in plants, not only having anti-oxidation function, but also giving stable bright purple red color naturally. Anthocyanins change color shade from red to purple when the environment changes from acidic to neutral, and finally goes to blue or green when in alkaline environment. Anthocyanins are stable only in acidic environment. Purple sweet red has a good stability to light and heat either.
Sweet potato pigment is a pigment powder made from tuber purple sweet potato through extraction, filtration, purification, concentration and spray drying.

Typical application: soft drinks, cookies fillings, jelly, confectionary, etc.

Using method: pick requested amount of Sweet Potato Red and dissolve in acidic water around pH 3, then add the aqueous solution into the end product.
 

Items	Requirements
Color	Red to purple black
Odor	No peculiar smell, with a slight peculiar smell of purple sweet potato
Appearance	Powder or Liquid, No visible impurities
Solubility	Water soluble
Grade	Food grade

 

Items	Powder	Liquid
Packing size	1kg/10 kg/25kg	25 kg
Packing	Inner packing:Food grade PE Bag Outer packaging:Carton	Food grade polyethylene barrel
Shelf life	24 months	6 months
Storage	Sealed, cool and dry place (recommended storage temperature 15-20 ºC)	Sealed, cool and dry place (recommended storage temperature 0-4ºC)

 

 

   

Items	Requirements		Standards
	Powder	Liquid
1% 1cMMMm E(530±10nm)       ≥	60		GB 1886.244
PH (10g/L aqueous solution)	2.0~5.0		GB 1886.244
Total anthocyanins (calculated as cornflower-3-glucoside)W%  ≥	0.7		GB 1886.244
Water/(%)               ≤	7.0	--	GB 5009.3
Ash/(%)               ≤	4.0		GB 5009.4
As / (mg/kg)  ≤	2.0		GB/T 5009.11
Pb / (mg/kg)    ≤	3.0		GB 5009.12

 

Items		Specifications		Standards
Total plate count/(cfu/g)                ≤		1000		GB 4789.2
Mold/Yeast/ (cfu/g)             ≤		100		GB 4789.15
Coliform/(MPN/g)              ≤		3.0		GB 4789.3
Pathogenic bacteria (Salmonella, Shigella, Gold Staphylococcus aureus)		Absent		GB 29921

 

Natural Food Color Products