Water Soluble Dye - FDA Batch Certified - Red 40 (FD&C) - 5g
CI Name: FD&C Red 40
CI Number: 16035
CAS Number: 25956-17-6
Approved for use in all cosmetics in the USA.
Packing: 5g in plastic bag
Batch certified: No
Usage Rate: You may use between 1/8 - 1/4 teaspoon of dye per kg of baking soda, depending on your colour boldness preference.
Blooming your dye: Taking small amount of dye and add just enough water or witch hazel to dissolve the dye powder. You may stir to help dissolving the dye powder.
You then pour the dissolved dye into the baking soda and mix thoroughly until it’s evenly coloured.
Always wear gloves as our dyes are very concentrated and will stain your skin.
The dye in powder form might look different from the dissolved dye in water. The most accurate test of what the dye looks like would be in water.
Ideal for bath bombs, bath salt, melt and pour soap, etc.