PRODUCT SPECIFICATION
| TEST | SPECIFICATION |
| Appearance (Form) | Crystalline Powder |
| Appearance (Color) | Brownish Orange Crystalline Powder |
| Solubility in Methanol | Soluble |
| Maximum Absorption at γ max (nm) | 403 (±5) nm |
| Absorbance (%) | Min. 400 |
| Volatile Matter at 105°C | 5% Max (%) |
| Iron | Max. 250ppm |
| HPLC Purity | Min. 98% |
| Heavy Metal | Passes Test |




