PRODUCT SPECIFICATION
| TEST | SPECIFICATION |
| Appearance (Form) | Powder |
| Appearance (Color) | Dark green Powder |
| Solubility 0.1% (50% EtOH) | Clear solution |
| Absorptivity 1% / 1cm at γ max. (nm) | 651 to 677 (nm) |
| Absorbance (%) | 425 (±5%) |
| Loss on drying (110°C) (1 hrs) | 10 % Max |




