Cole-Parmer 00298-28 Blue Tracer Dye Powder (1 Lb)

Dyes diffuse rapidly in water, producing a vivid, easy-to-see color. Excellent for identifying diffusion and dispersion patterns, rates of flow, discharge locations, seepage areas, sea marking, and more. Use blue dye to brighten murky ponds and other landscaped waters.

Minimum detectable concentration of all dyes in clear water is 1 ppm. Powder is well-suited for large applications where liquid is undesirable such a cooling towers, lakes, rivers, and ponds, or power plant piping.

Features:

• Biodegradable and nontoxic
• Blue dye brightens ponds