| Usage |
Decoloration,fit for PS and CTP plates |
| Appearance |
Light-yellow acicular crystal |
| Melting point(℃) |
190-192 ℃ |
| Melting temp. range(△℃) |
≤1 ℃ |
| Max. aborption peak(nm,solvent Methanol) |
375.3 |
| Molar extinction coefficient |
4.8×104 |
| Purity(%) |
≥99.5% |
| Retention conditions and periods |
Store in a dark, cool and dry place,≤25℃,
one year |