Powder Food Coloring - Deep Purple
Matte powdered food coloring, concentrated deep purple
Rainbow Dust's Deep Purple Pro Powder is a concentrated powdered food coloring formulated to remain a stable deep purple, without shifting toward indigo blue or magenta red after drying. It is specially suited to moisture-sensitive mediums: cocoa butter, tempered chocolate, meringue, buttercream, and royal icing. Use it dry with a brush for shaded effects, or dilute it in a neutral food-grade alcohol for precise edible painting.
Features
- Format
- 5 g
- Type
- Matte finish
- Colorings
- E122, E133
Uses
- Coloring cocoa butter for spraying onto entremets to create a deep purple velvet effect.
- Tempered white chocolate colored throughout for molded candies or purple decorative plaques.
- Purple buttercreams and royal icings, with no added moisture, for flawless piping.
- Shaded effects on sugar-paste flowers: peonies, lilacs, lavender, and orchids in gradients from light to dark.
Full technical specifications
| Brand | Rainbow Dust (Pro Powder) |
|---|---|
| Format | 5 g (resealable jar) |
| Ingredients | Food colorings E122 (Azorubine), E133 (Brilliant Blue FCF) |
| Regulatory notice | E122: may have adverse effects on activity and attention in children |
| Dietary requirements | Vegan and vegetarian |
| Compatibility | Tempered chocolate, cocoa butter, meringue, buttercream, royal icing, sugar paste |
| Storage | Several years in the closed jar, at room temperature, away from moisture and direct light |
Frequently asked questions
Your questions, our advice
Why choose a powder rather than a gel for purple?
The powder is compatible with tempered chocolate and cocoa butter, which liquid or gel coloring would cause to seize. It also keeps longer without drying out.
Will the purple shift toward blue or pink over time?
No, the formula precisely balances the E122 and E133 colorings to maintain a stable deep purple after drying and crystallization.
Can it be used for Halloween decorations?
Yes, its intense deep purple is a popular shade for Halloween decorations, either on its own or paired with a green such as Racing Green or Forest Green.
Additional resources
The entire Rainbow Dust range · Powder Food Colorings · Professional Baking · Shimmer Dust Ruby Red
Further reading
- Order Preparation: 0 to 2 working days
- France, Belgium, Germany: 1 to 2 working days
- Europe: 2 to 5 working days
- Click & Collect Osny: 24-48h
- FR, BE, DE: based on weight
- Europe: based on country and weight
- Click & Collect Osny: Free











