Bright Dyes Blue Powder: FD & C Blue

The Blue NSF products are specially formulated versions of food grade dye FD & C Blue. The Blue NSF Food Grade products have been certified by NSF International to the ANSI/ NSF Standard 60 for use in drinking water. This dye is used for visual detection only and cannot be seen under ultraviolet light or detected by fluorometry. However, when used visually, its color is often thought to be more acceptable to public view than the fluorescing red or yellow green products. In this respect, it is sometimes used in fountains, ponds and streams for decorative effect. Visually, the dye appears as aqua to royal blue depending on its concentration and activity of the water.

Based on biochemical oxygen demand (BOD) studies, the dye is biodegradable with 77% of the available oxygen consumed in 7 days. As always the suitability of these products for any specific application should be evaluated by a qualified hydrologist or other industry professional.

Above Information from Technical Data Bulletin

Bright Dyes Blue Powder 
(ENVIROredi / Bright Dyes Label)
1 lb: 105005 -01 ,    10 lb: 105005 -10 ,    25 lb: 105005 -25
Dye Powder Downloads and Videos can be found here, Additional Dye Products can be found here