PRODUCT SPECIFICATION
| TEST | SPECIFICATION |
| Appearance (Form) | Powder |
| Appearance (Color) | Yellow – Orange |
| Solubility 0.1% (Dist. Water) | Clear yellow solution |
| Absorption maximum (Dist. Water) | 403 – 409nm |
| Absorptivity 1%/ 1cm, (Dist. Water) | > 520 |
| Dye content (Spectrophotometry) | > 65 % |
| Loss on Drying at 110 degrees C (1hr) | < 8 % |




