Photochromatic Red

Note for wet applications: Working with fine pigments (small micron size) such as this can clump in your formula. Experienced formulators will mix the pigment with a small amount of batch material in something like a mortar and pestle. Once that small batch is colored and smooth with clumps mashed out, it is then added to the larger amount of base material. Re-ordering or love this color? Please consider posting a review for customers not yet familiar with it. NOT APPROVED FOR COSMETIC USE. INCI: Potassium Nitrate (CAS# 7757-79-1) Silica (CAS#7631-86-9) Sodium Nitrate (CAS# 7631-99-4)Avobenzone (Butyl Methoxydibenzoylmethane) (CAS# 70356-09-1) 1-10 microns Off white free flowing powder that turns red when exposed to sunlight. Photochromatic Pigments react to changes in light levels and are activated by Sunlight. Photochromatic pigments will not fade in UV light, as they are dependent on UV for activation. You will not see a color change with indoor lighting only UV (Sunlight). They hav