Description
Product Code: 92991
Bright Dyes FWT Red products are specially formulated versions of Rhodamine WT dye for use in water tracing and leak detection studies and are certified by NSF International to ANSI/NSF Standard 60 for use in potable water. It can be detected visually, by ultraviolet light, and by appropriate fluorometric equipment. Visual appearance is bright pink to red (depending on concentration) and bright orange under ultraviolet light. FWT Red also appears more prominently against background fluorescence when used in fluorometry. Bright Dyes FWT products are resistant to absorption on most suspended matter in both fresh water and salt water, and is significantly more resistant to degradation by sunlight when compared to Bright Dyes FLT Yellow/Green.
| Visual Detectability | <100 ppb |
| NSF (Max.) | 0.3 ppb |
| Dissolution Time | 50% < 3 minutes/95% < 6 minutes |
| Coverage | 1 Tablet |
| Light Visual | 604 gallons |
| Strong Visual | 60 gallons |
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