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,
Dye Powder Downloads and Videos can be found here, Additional Dye Products can be found here,