This gold colouring powder is soluble in fat: butter, white chocolate, etc.
The high concentration of this food colour requires an accurate dosage.
Food colourings should be tested before use, particularly in extreme conditions (temperature, light, storage...).
Possible interactions with other components or ingredients or with manufacturing processes cannot be foreseen.
Recommended quantity: 0.1% to 1%, i.e. between 1 and 10 grams per kg.