PRODUCT SPECIFICATION
TEST | SPECIFICATION |
Appearance (Form) | Powder |
Appearance (Color) | Orange – Red |
Solubility 0.1% (50% Ethanol) | Clear orange red solution with fluorescence |
Absorption maximum (50% Ethanol) | 530 – 534nm |
Absorptivity 1%/ 1cm, (50% Ethanol) | > 1260 |
Dye content (by Spectrophotometry) | > 80% |
Loss on Drying at 110 degrees C (1hr) | < 15% |