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Natural Colorants · E163

Purple Sweet Potato Color

Purple sweet potato anthocyanins with a true violet-red shade and better heat stability than most anthocyanins.

Purple Sweet Potato Color
Reference shade #7B2D5E
Shade scale: water-solution color from low to high concentration
Low dose
High dose
  • Powder
  • Liquid

Overview

Anthocyanins extracted from the purple tuberous roots of sweet potato, mainly cyanidin and peonidin acylated glycosides. It offers a true violet-red shade with better heat and light stability than most anthocyanins, popular in confectionery, bakery and beverages.

Stability Profile

  • pH Stability

    pH 2 – 7

  • Heat Resistance

    ≤ 100 °C

  • Light Stability

    Excellent

  • Water Solubility

    Excellent

Technical Specifications

Source
Purple sweet potato (Ipomoea batatas)
Color Family
Natural Red
Available Forms
Powder / Liquid
Additive Code
E163
Main Constituents
Acylated cyanidin & peonidin anthocyanins
Quality Standard
GB1886.244-2016
Color Value
E20–E80
Shelf Life
24 months
Packaging
Powder: 1 kg / 5 kg bags; liquid: 5 kg drums
Storage
Sealed, cool and dry place, away from light
Compliance
EU · GB