Blue Fluorescent UV Powder 5 g

Photoluminescent Powder for Glow-in-the-Dark Craft Projects

Blue Fluorescent UV Powder in a compact 5 gram package is a photoluminescent pigment that absorbs light energy and gradually releases it as a soft glow once placed in darkness. This small size is ideal for home crafting, first-time trials and test batches, letting you check the glow intensity and compatibility with your base material before committing to a larger order. This item belongs to the Phosphors and Luminescent Powders category, which brings together glow pigments in different shades for both creative and industrial purposes.

The most common real-world use of blue glow powder is in resin casting projects, slime making, jewelry, keychains, holiday ornaments and interior decor pieces with a luminous effect. The powder is also used in decorative cosmetics for body art, in souvenir marking, in candle making for glow-effect night lights, and in certain printing and anti-counterfeit marking applications. The glow appears after exposure to daylight or a UV lamp and fades gradually over several hours, with intensity and duration depending directly on the powder concentration and the thickness of the finished layer.

Blue glow powder does not dissolve in water and does not react with most base ingredients, so it should be added at the final stage of mixing, once the main mass — whether resin, wax, gel or a coloring base — has already reached working temperature and a uniform consistency. A typical dosage ranges from 5 to 15 grams per kilogram of base, though the exact amount is best determined experimentally, starting from smaller proportions, since excess concentration can lead to uneven particle distribution and settling. Sifting or thoroughly mixing the powder before use helps avoid clumping.

Blue phosphor pairs well with other glow pigments to create multicolor effects and glow gradients — for instance, it can be combined with Green Fluorescent UV Powder 5 g for a cool-toned transition, or with Blue Snow Fluorescent UV Powder 5 g for a softer, muted glow with a whitish tint. For larger projects and small studios working in batches, it can be more convenient to order a bigger package right away, such as Light green Fluorescent UV Powder 50 g, to avoid recalculating quantities for every order.

Store the powder in a dry, dark, tightly sealed container at room temperature, avoiding moisture and prolonged sunlight exposure, to keep its ability to absorb and release glow over a long period of use.

Glow-in-the-Dark Resin Keychain

Clear epoxy resin 100 ml

Hardener 50 ml

Blue Fluorescent UV Powder 1 gram

Silicone casting mold