Article No. | Grade | Purity | Cas no. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
N0142600025 | 90% dye content | 6586-05-6 | C18H22ClN3S·0.5ZnCl2 | 416.05 | 3204.1359 |
60 Months |
Appearance: |
Dark brown to purple crystalline powder |
Identity (IR): |
Conforms to structure |
Dye content: |
Min 90.0% |
Absorption maxima λmax3 (0.005 g/L in water): |
284 to 290 nm |
Absorption maxima λmax1 (0.005 g/L in water): |
628 to 634 nm |
Absorption maxima λmax2 (0.005 g/L in water): |
588 to 594 nm |
Absorption maxima λmax4 (0.005 g/L in water): |
242 to 248 nm |
Extinction coefficient at λmax1: |
Min 44000 |
Extinction coefficient at λmax2: |
Min 36000 |
Extinction coefficient at λmax3: |
Min 28000 |
Extinction coefficient at λmax4: |
Min 16000 |