PRODUCT SPECIFICATION
| TEST | SPECIFICATION |
| Appearance (Form) | Powder |
| Appearance (Color) | Yellow to orange |
| Melting Point | 131-133 |
| Maximum Absorption at γ max (nm) | 428 (±5) nm |
| Volatile Matter at 105°C | 1 % Max |
| Iron | <250ppm |
| HPLC Purity | >98% |
| Heavy Metal | Passes Test |




